ライフサイエンスコーパス: whale

1 correlated with the arrival of krill-eating whales.

2 ates of this endangered population of baleen whales.

3 erves for the southern migration of humpback whales.

4 ing tooth regression in anteaters and baleen whales.

5 ect the known migration routes of their host whales.

6 oliths found in about one in a hundred sperm whales.

7 decrease the communication range of humpback whales.

8 kable differences between juvenile and adult whales.

9 ined 99.4% accuracy using two Dominica sperm whales.

10 and shoreward distribution shift of foraging whales.

11 correlated with close encounters with killer whales.

12 transmission of a foraging tactic in toothed whales.

13 streproductive life spans of resident killer whales.

14 tion or identity to changing associations of whales.

15 cializations and feeding strategies in early whales.

16 ifestyle different from that of other extant whales.

17 rns in FOSA concentrations measured in pilot whales.

18 ly within a clade removed from modern baleen whales.

19 ced by a variety of animals including baleen whales.

20 enceless against their main predator, killer whales.

21 the body size and effectiveness of breaching whales.

22 regularly hunted by some species of rorqual whales.

23 magnitude the risk of interception by killer whales.

24 environmentally relevant concentrations for whales.

25 ess well-studied cetaceans, including beluga whales.

26 the recent evolution of the EQ diversity in whales.

27 whale societies, including killer and sperm whales.

28 e markers of near-term pregnancy in humpback whales.

29 to occupy a niche similar to that of killer whales.

30 ll with those from northern hemisphere pilot whales.

31 glacial climate cycle and recent history of whaling.

32 le modelling declines in abundance linked to whaling.

33 During the eastern North Pacific gray whale 2014-2015 southbound migration, acoustic call reco

34 s has a closer resemblance to that of baleen whales [7] than to pangolins.

35 Whales accumulate mercury (Hg), but do not seem to show

36 The gray whale acoustic call rate ranged from 2.3-24 calls/whale/

37 o classify spectrograms generated from sperm whale acoustic data according to the presence or absence

38 Minke whale acoustic presence showed a statistically significa

39 ir-breathing predators (penguins, seals, and whales), all of which were competing for the same prey.

40 dy on the vocalisations of long-finned pilot whales along the southern coast of mainland Australia.

41 d be detrimental to the North Atlantic Right Whale and a host of important fishery species.

42 netic diversity among Gulf of California fin whales and a significant level of genetic differentiatio

43 ntly intensified the spatial overlap between whales and crab fishery gear.

44 Modern whales and dolphins are superbly adapted for marine life

45 RF3 DPHK is again found in cetaceans such as whales and dolphins as well as in marsupials.

46 t of habitat use and distribution of bowhead whales and many marine species may not be possible witho

47 found in the chromatogram for the two struck whales and merits further investigation.

48 mans, and that GR-LBD is identical in killer whales and minke whales and that the LBD of THRB is the

49 two inches long, and best known as prey for whales and penguins - but they have another important ro

50 intering habitat for three species of baleen whales and provides novel information on their acoustic

51 dequate driver of behavioural disturbance in whales and that regulations to mitigate the impact of wh

52 -LBD is identical in killer whales and minke whales and that the LBD of THRB is the same in killer wh

53 able insight into the evolution of mysticete whales and the oceans in which they lived.

54 Killer whales and white sharks are prominent upper trophic leve

55 of THRB is the same in killer whales, white whales, and humans, it is likely that the results of thi

56 onsidered quintessential habitat for bowhead whales, and ice-covered areas have frequently been inter

57 refuge also has implications for how bowhead whales, and likely other ice-associated Arctic marine ma

58 ing of very limited air volumes enable pilot whales, and likely other toothed whales, to echolocate c

59 Jetsam ambergris coproliths from the whale are also found occasionally on beaches worldwide.

60 Thus, we conclude that the whales are a third Berardius species.

61 s suggest that at all scales, Antarctic blue whales are more likely to be detected within the vicinit

62 solation implied that Gulf of California fin whales are vulnerable to the negative effects of genetic

63 egions in the winter, suggesting that baleen whales are widely distributed during these months.

64 Humpback whales are, thus, incentivized to delay engulfment until

65 ed these results along with in situ humpback whale attack data to model how predator speed and engulf

66 . borealis), Bryde's whale (B. edeni), minke whale (B. acutorostrata), and humpback whale (Megaptera

67 tera musculus), fin whale (B. physalus), sei whale (B. borealis), Bryde's whale (B. edeni), minke wha

68 physalus), sei whale (B. borealis), Bryde's whale (B. edeni), minke whale (B. acutorostrata), and hu

69 the blue whale (Balaenoptera musculus), fin whale (B. physalus), sei whale (B. borealis), Bryde's wh

70 i (B. borealis), fin (B. physalus), and blue whales (B. musculus) over a decade, based on daily detec

71 The first is the ordinary Baird's beaked whale, B. bairdii, whereas the other is much smaller and

72 As zooplanktivorous predators, bowhead whales (Balaena mysticetus) must routinely locate patche

73 t data of concurrently tracked prey, bowhead whales (Balaena mysticetus; n = 7), and predator, killer

74 se on the communication space of the Bryde's whale Balaenoptera edeni, an endangered species which vo

75 vity of fin (Balaenoptera physalus) and blue whale (Balaenoptera musculus) peroxisome proliferator-ac

76 whales (Balaenopteridae), including the blue whale (Balaenoptera musculus), fin whale (B. physalus),

77 We model the presence of rare Antarctic blue whales (Balaenoptera musculus intermedia) in relation to

78 y fitting tri-axial movement sensors to blue whales (Balaenoptera musculus), and by recording the dir

79 ed oceanic predators such as endangered blue whales (Balaenoptera musculus).

80 luding a presumed resident population of fin whales, Balaenoptera physalus.

81 any previous studies have shown that rorqual whales (Balaenopteridae), including the blue whale (Bala

82 Whale baleen is a keratin-based biological material; it

83 delta(18)O profiles of two species of modern whale barnacles (coronulids) accurately reflect the know

84 ern in mammals with specialized extremities (whales, bats, jerboa) revealed that SOC development corr

85 redominantly occurred at depth (>70 m), with whales being more likely to rotate clockwise around thei

86 rate the feasibility of applying ML to sperm whale bioacoustics and establish the validity of constru

87 Probability of detection of a whale blow by the infrared camera was the same at night

88 ant prey resources, significant variation in whales' body condition, inter-birth intervals and calf s

89 In this study we deployed whale-borne tags to measure the kinematics of breaching

90 ng the naked mole-rat, bats, and the bowhead whale, but these adaptations do not generalize to other

91 we test for the grandmother effect in killer whales, by quantifying grandoffspring survival with livi

92 Diel differences in sei whale calling varied with season and location.

93 physically limiting the number of days gray whales can forage, and thus sea ice conditions may be on

94 wn costs of late-life reproduction in killer whales, can help explain the long postreproductive life

95 Blue whales closely tracked the long-term average phenology o

96 Mediterranean fin whales comprise a genetically distinct population, liste

97 Dive data indicated that the whales conducted long deep Square-shaped dives (80% of d

98 pring corresponding to the season when right whales congregate to feed in CCB.

99 ain the unique hemodynamic design in rorqual whales consisting of a large-diameter, highly compliant,

100 intensifying predation by fish-eating killer whales contributes to the continuing decline in Chinook

101 from a sea lion-sized predator, but humpback whales could capture as much as 30-60% of a school at on

102 acoustic call rate ranged from 2.3-24 calls/whale/day during the peak of the southbound migration wi

103 bound migration with an average of 7.5 calls/whale/day over both the southbound and northbound migrat

104 zone wedges (GZWs) on the outer shelf of the Whales Deep Basin.

105 whereas visual sightings revealed consistent whale densities up to 3 km offshore.

106 We compare at-sea whale density estimates to estimates derived from satell

107 Here we trial a new approach for measuring whale density in a remote area, using Very-High-Resoluti

108 n the Hg metabolism of the long-finned pilot whales, development of (a) detoxification mechanism(s) (

109 The whales differed from all of their congeners by having th

110 multiple instances, brief visits from killer whales displaced white sharks from SEFI, disrupting shar

111 red with other feeding behaviors because the whales do not swim forward in pursuit of prey during the

112 erlooked use of pelagic habitats by humpback whales during the breeding season.

113 n is an integral feature of modern mysticete whale ecology, and the demands of migration may have pla

114 d the potential causes for record numbers of whale entanglements in the central California Current cr

115 abilities of endangered North Atlantic right whales Eubalaena glacialis migrating to a wintering grou

116 The North Atlantic right whale (Eubalaena glacialis) is one of the world's most h

117 Southern right whales (Eubalaena australis, SRWs) are capital breeders

118 lizations of endangered North Atlantic right whales (Eubalaena glacialis).

119 However, blue whales exhibit a high-cost feeding mechanism, lunge feed

120 In boreal springtime, fin and blue whales feed in the Azores on their way to northern latit

121 that have ever lived on Earth (Blue and Fin whales) feed in the Arctic and Southern Oceans.

122 In humans and some species of toothed whales, females can live for decades after stopping repr

123 At each station, sperm whale foraging activity varied by month.

124 the spatial and temporal variation of sperm whale foraging activity.

125 In addition, blue whale foraging locations were characterized by low long-

126 ere conducted from 2002-2017 during the gray whale foraging season off northeastern Sakhalin Island,

127 A 43 million-year-old fossil whale from Peru marks the first record of whales in the

128 isual data and suggested an absence of minke whales from the study area during winter.

129 Here, we sequenced the fin whale genome and analysed FGFs from 8 cetaceans.

130 formance and prey quality to demonstrate how whale gigantism is driven by the interplay of prey abund

131 imilarities with calls of short-finned pilot whales (Globicephala macrorhynchus) and sometimes sympat

132 000 clicks from 102 dives of 23 tagged pilot whales (Globicephala macrorhynchus), we show that click

133 scle from juvenile male North Atlantic pilot whales (Globicephala melas) harvested between 1986 and 2

134 lk) from a pod of stranded long-finned pilot whales (Globicephala melas) showed accumulation of Hg as

135 on the vocal repertoire of long-finned pilot whales (Globicephala melas), no such study has been cond

136 Similar to NARWs, sei whales had higher acoustic occurrence in mid-Atlantic re

137 The biology of the blue whale has long fascinated physiologists because of the a

138 d group diving and vocal behaviour of beaked whales has benefits for abatement of predation risk and

139 filtration strategy of microphagous rorqual whales has evolved relatively recently (<5 Ma) and explo

140 longed inter-birth intervals of western gray whales have also been documented to coincide with shorte

141 rom other parts of the North Atlantic, minke whales have never been acoustically recorded in the Nort

142 ses in Arctic killer whale sightings, killer whales have the potential to reshape Arctic marine mamma

143 ansduces the lowest frequencies of the pilot whales hearing spectrum.

144 ram (ECG)-depth recorder tag to measure blue whale heart rates during foraging dives as deep as 184 m

145 tural History Museums, for example, the blue whale 'Hope' at the Natural History Museum, London.

146 infrared camera blow rate averaged 49 blows/whale/hour over 5-8 January.

147 for four ETP clan types; and (3) "individual whale identification" where we obtained 99.4% accuracy u

148 Eocene skeletons of whales illustrate the transition from semiaquatic to aqu

149 e ecotoxicological status of Cuvier's beaked whale in the NW Mediterranean Sea.

150 g of the isolation of Gulf of California fin whales in a population genetic analysis of 18 nuclear mi

151 manned aerial system observations of bowhead whales in Cumberland Sound, Nunavut (Canada), and (2) an

152 t on acoustically detected presence of right whales in MB over a nearly 6 year period, July 2007-Apri

153 The occurrence and distribution of sperm whales in New Zealand waters is mainly known from whalin

154 ong (40-100 years) filter-feeding for baleen whales in place of teeth.

155 rom two mass strandings of long-finned pilot whales in Scotland were processed for scanning electron

156 ablished the acoustic detectability of minke whales in the North Sea and highlights the potential of

157 l presence and spatial distribution of minke whales in the North Sea and wider Northeast Atlantic.

158 and movement behavior on fish-eating killer whales in the Salish Sea between 2010-2014.

159 il whale from Peru marks the first record of whales in the Western Hemisphere.

160 ithin the last 25,000 years, but the role of whaling in changes in genetic diversity and gene flow ov

161 Generally, all species of baleen whale, including rorqual whales, show active chasing and

162 delta(202)Hg is reversed for livers of adult whales (increasing delta(202)Hg value), accompanied by a

163 t subsurface behaviour in short-finned pilot whales is more complex than a simple dichotomy of deep a

164 Diving behaviour of short-finned pilot whales is often described by two states; deep foraging a

165 evolution, such as echolocation in bats and whales, is a long-standing fundamental question.

166 e cycle of migratory animals, such as baleen whales, is vital for their conservation.

167 We show that: (i) lactating humpback whales keep their energy expenditure low by devoting a s

168 A whale leaping above the surface expends an enormous amou

169 ncient behavior within the humpback and gray whale lineages and that multiple Pleistocene populations

170 the disruption of social structure in killer whales may lead to prolonged negative effects of demogra

171 All humpback whale (Megaptera novaeangliae) males in a population sin

172 minke whale (B. acutorostrata), and humpback whale (Megaptera novaeangliae), employ a strategy called

173 Humpback whales (Megaptera novaeangliae) are known for their near

174 l is a driver of disturbance, using humpback whales (Megaptera novaeangliae) as a model species.

175 Compared to other cetaceans, humpback whales (Megaptera novaeangliae) have disproportionately

176 s a major summer feeding ground for humpback whales (Megaptera novaeangliae) in the North Atlantic.

177 on their way to northern latitudes while sei whales migrate through the archipelago with only occasio

178 As capital breeders, blue whales migrate vast distances annually between foraging

179 all rate model, we estimated that 4,340 gray whales migrated south before visual observations began o

180 eroid hormone profiles of 52 female humpback whales migrating along the east coast of Australia were

181 Right whale migration to the SEUS can be classified as conditi

182 Gulf of Maine and apparent changes in right whale migratory dynamics.

183 From bats to whales, millions of mammals migrate every year.

184 tributional changes over the range of baleen whales, mirroring known climatic shifts and identifying

185 For the large whale models, the explained deviance ranged from 32% to

186 f migration but presents challenges to right whale monitoring and conservation strategies.

187 Understanding the behaviour of humpback whale mother-calf pairs and the acoustic environment on

188 aviour and energetic expenditure of humpback whale mothers and calves, while sound recorders measured

189 We compare 10 years of blue whale movement data with the timing of the spring phytop

190 Nonetheless, whales must make frequent pauses in echolocation to recy

191 wing Boyle's law suggesting that deep-diving whales must use very small air volumes per echolocation

192 t of biological catalysts derived from sperm whale myoglobin that exploit a carbene transfer mechanis

193 mmals, most likely large deep-diving toothed whales (n = 5), and large ectothermic fish (n = 4) were

194 tera acutorostrata) and North Atlantic right whales (NARW; Eubalaena glacialis).

195 satellite imagery can provide useful data on whale occurrence and density.

196 However, we also saw an increase in right whale occurrence during time periods thought to be part

197 ecimen shows an EQ in line with other fossil whales of the same geological age (early Miocene).

198 he foraging activity and occurrence of sperm whales off the Eastern coast of New Zealand using passiv

199 with a robust optimization algorithm called whale optimization algorithm (WOA).

200 whale (Physeter macrocephalus) and/or killer whale (Orcinus orca) interactions as proportions of fish

201 This hypothesis was examined in a killer whale (Orcinus orca) population that experienced a 7-y p

202 old post-reproductive female resident killer whales (Orcinus orca) lead collective movements in hunti

203 acrorhynchus) and sometimes sympatric killer whales (Orcinus orca) were also found.

204 havior of an endangered population of killer whales (Orcinus orca).

205 ena mysticetus; n = 7), and predator, killer whales (Orcinus orca; n = 3), in a large (63,000 km(2)),

206 atement behaviours have likely served beaked whales over millions of years, but may become maladaptiv

207 ing the recovery and habitat use patterns of whales, particularly in remote and inaccessible regions,

208 by traditional line-transect estimates (0.33 whales per km(2), CV = 0.09).

209 ce availability and weather conditions (0.13 whales per km(2), CV = 0.38), they fall within an order

210 Changes in right whale phenology in MB likely reflect broadscale changes

211 the levels and inter-annual trends of sperm whale (Physeter macrocephalus) and/or killer whale (Orci

212 ML) techniques to advance the study of sperm whale (Physeter macrocephalus) bioacoustics.

213 As both Antarctic krill and blue whales play a key role in the Southern Ocean ecosystem,

214 of PPARG is the same in killer whales, white whales, polar bears, and humans, and that GR-LBD is iden

215 The western gray whale population is endangered with approximately 175 in

216 Contrary to previous predictions, the right whale population is projected to recover in the future a

217 tically endangered, Southern Resident killer whale population of the northeastern Pacific Ocean provi

218 North and South Pacific humpback whale population structure may be comparable, although s

219 ses revealed that the Gulf of California fin whale population was founded ~2.3 thousand years ago and

220 ssessed in the Mediterranean Cuvier's beaked whale population, indicating that anthropogenic pressure

221 was to describe the relationship of humpback whale populations across the North Pacific based on song

222 ecosystem changes, combined with recovering whale populations, contributed to the exacerbation of en

223 anges with fitness consequences for targeted whale populations.

224 che modelling, and showed that 80% of tagged whale positions was near (<7 km) the closest suitable ha

225 Krill swarm characteristics and blue whale presence were examined at a range of spatiotempora

226 y effort to all of December to document gray whale presence.

227 Echolocating toothed whales produce powerful clicks pneumatically to detect p

228 cord the seasonal and diel presence of minke whale pulse trains.

229 ita, at 1.4 meters and the largest, the blue whale, reaching 33 meters.

230 s in New Zealand waters is mainly known from whaling records or opportunistic sightings by the public

231 As whales recover from commercial exploitation, they are in

232 ciated with the breaching behaviors of large whales remain poorly understood.

233 steadily for 10 d, the duration that killer whales remained in Admiralty Inlet.

234 nd the long-term continued survival of right whales remains uncertain.

235 se in depredation-interactions by odontocete whales (removal of fish caught on hooks), resulting in s

236 seven areas in the Gulf of Maine where right whales seasonally congregate.

237 of large prey, whereas filter-feeding baleen whales seasonally exploit vast swarms of small prey at h

238 ary genomic analyses to the chondrichthyans, whale shark (Elasmobranchii) and elephant shark (Holocep

239 es of Fauna and Flora (CITES), including the whale shark (Rhincodon typus), which was surprisingly fo

240 type 2 (V2R) genes in white shark and 10 in whale shark; this, combined with the over 30 V2Rs report

241 aters with more limited displacements, while whale sharks and to a lesser degree shortfin mako moved

242 ve emphasis on genome stability in white and whale sharks may reflect the combined selective pressure

243 Many baleen whales show philopatry to feeding grounds and are also c

244 from 14 Blainville's and 12 Cuvier's beaked whales show that group members have an extreme synchroni

245 l species of baleen whale, including rorqual whales, show active chasing and feeding, i.e., skimming,

246 Sei whales showed a bimodal distribution of acoustic presenc

247 ns in sea ice and increases in Arctic killer whale sightings, killer whales have the potential to res

248 We find that foraging blue whales sing primarily at night, whereas migratory whales

249 s sing primarily at night, whereas migratory whales sing primarily during the day.

250 lities that suggest they should easily evade whale-sized predators, yet they are regularly hunted by

251 indlimbs [8-11], but the rarity of Oligocene whale skeletons [12, 13] has hampered efforts to underst

252 close kin, or close maternal kin as in some whale societies, including killer and sperm whales.

253 the frequency of two southeast Pacific blue whale song types was examined over decades, using acoust

254 Fin whale songs were analyzed from data collected from 2000-

255 Six baleen whale species are found in the temperate western North A

256 Sea, the endangered Southern Resident Killer Whale (SRKW) is a high trophic indicator of ecosystem he

257 In southern right whales (SRWs, Eubalaena australis), patterns of genetic

258 Evidence from live gray whale strandings suggests that their navigation may be d

259 unge-feeders of extreme size, Antarctic blue whales target shallow, dense krill swarms to maximise th

260 The whales tended to dive proportionally more to the greater

261 gan on 30 December, which is 2,829 more gray whales than used in the visual estimate, and would add a

262 The foraging efficiency of toothed whales that feed on single prey is constrained by the ab

263 ast 40 to 50 y, including fish-eating killer whales that feed primarily on Chinook salmon.

264 Among toothed whales, the grandmother effect has not been rigorously t

265 Jeremy Goldbogen introduces blue whales, the largest animals to ever inhabit earth.

266 For echolocating toothed whales, the use of sound to forage exposes them to detec

267 initiated escape from virtually approaching whales, then used these results along with in situ humpb

268 vailability for acoustic detection by killer whales to <25%.

269 strategy for fish foraging enables humpback whales to achieve 7x the energetic efficiency (per lunge

270 (Kogia sima) and pygmy (K. breviceps) sperm whales to examine the effects of phylogeny and life stag

271 r swimming, but a wide tail may have enabled whales to expand beyond the Tethys Sea.

272 The considerable power needed for large whales to leap out of the water may represent the single

273 nable pilot whales, and likely other toothed whales, to echolocate cheaply and almost continuously th

274 algorithm to assess hourly presence of right whale "up-calls" in recordings from a 19-channel acousti

275 We found that breaching whales use variable underwater trajectories, and that hi

276 nitoring of the annual fecundity of humpback whales via non-lethal and minimally invasive methods.

277 te previous studies of individual-level blue whale vocal behavior via bio-logging [9, 10] and populat

278 works to learn meaningful representations of whale vocalizations.

279 resting ground off Australia, by simulating whale-watch scenarios with a research vessel (range 100

280 Disturbance from whale-watching can cause significant behavioural changes

281 d that regulations to mitigate the impact of whale-watching should include noise emission standards.

282 cryptic acoustic signals, deep-diving beaked whales, well known for mass-strandings induced by navy s

283 Fin and blue whales were acoustically present in the archipelago from

284 utheast United States to Greenland; humpback whales were also present in the Caribbean.

285 Minke whales were detected from May to November, with most det

286 From 2016 to 2018, 18 humpback whales were equipped with depth-recording satellite tags

287 ralization were related to where and how the whales were feeding in the water column.

288 Fin, blue, and sei whales were more frequently detected in the northern lat

289 owheads during the entire 3-wk period killer whales were present, constituting a nonconsumptive effec

290 biopsy samples (n = 185) of female humpback whales were used to investigate variation in pregnancy r

291 In the upper Gulf of Thailand, Bryde's whales, which feed on small fish species [3], predominan

292 echnology were used to locate Antarctic blue whales, whilst simultaneously using active underwater ac

293 d that the LBD of THRB is the same in killer whales, white whales, and humans, it is likely that the

294 domain (LBD) of PPARG is the same in killer whales, white whales, polar bears, and humans, and that

295 Determining the natural distribution of whales will, therefore, allow fishers to implement bette

296 of calling activity were only found for fin whales with more calls during the day than night.

297 ained by the extent to which vessels provide whales with opportunities for interactions.

298 of the world's most highly endangered baleen whales, with approximately 400-450 individuals remaining

299 various marine animals including turtles and whales, with the exception of Anelasma these all retain

300 The Cuvier's beaked whale (Ziphius cavirostris) is one of the least known ce