However, bonobos, dolphins, and chimpanzees are known to engage in sexual intercourse even when the female is not in estrus, and to engage in sex acts with same-sex partners.

However, blubber from emaciated dolphins is a poorer insulator than that from nonpregnant adults, which in turn have a higher heat conductivity than blubber from pregnant females and adolescents.

However, by the time of first contact with galactic civilization, humans had themselves raised chimpanzees and dolphins to sentience, giving the human race a claim to patron status.

However, in proper Chinese, it should be written as 烏鱀白鱀, with the gei originally in olden Chinese, meaning dolphins.

However, Herman, Richards, and Wolz demonstrated comprehension of an artificial language by two bottlenose dolphins ( named Akeakamai and Phoenix ) in the period of skepticism toward animal language following Herbert Terrace's critique.

However, environmental groups have raised concerns that this fishing practice may be responsible for significant volumes of by-catch, particularly cetaceans ( dolphins, porpoises, and whales ).

However, the same researcher suggested that " It may involve mimicry ," he said, " as dolphins are unsurpassed in imitative abilities among nonhuman animals.

However, since only two dolphins were involved in the experiment, the study is difficult to generalize.

However, dolphins have since passed the mirror test.

However, dolphins off Argentina and New Zealand make inshore and offshore seasonal and diurnal movements.

However, " dolphin friendly " does not mean that dolphins were not killed in the production of a particular tin of tuna, but that the fleet which caught the tuna did not specifically target a feeding pod of dolphins, but relied on other methods to spot tuna schools.

However Kaikoura has now become a popular tourist destination, mainly for whale watching ( the Sperm Whale watching is perhaps the best and most developed in the world ) and swimming with or near dolphins.

However, although not always present, the most obvious distinction can be made with the presence of black spots or flecks on the bellies of adults of Indo-Pacific bottlenose dolphins, which are very rare in common bottlenose dolphins.

However the dolphins that have attained the common name bottlenose dolphin belong in the genus Tursiops.

However, in the eastern tropical Pacific, dolphins live far from shore.

However, in Hawaii, dolphins do seem to return to the same site each trip.

However, the town continues to hunt small whales and dolphins.

However, guests can see the dolphins during non-show times free of charge.

However, the dolphins and humans drove them to the brink of defeat, and so the Foe sought vengeance on Earth.

However, a Foe ship caused a rip in the time continuum and headed back in time in order to stop dolphins and humans from uniting into one society.

However the post above the dolphins was torn down by American GI's celebrating VJ, the end of the war with Japan.

However, it is thought unlikely that squalodontids are direct ancestors of living dolphins.

However, the system is designed, ingeniously and hopefully, so that no one man could initiate a thermonuclear war.

However, if there is no additional complex of singular lines, the order of the image regulus of a pencil is precisely Af.

However, there was no real question of the justice of creating a strong Poland, both industrially and agriculturally, and one unplagued by large minorities of Germans or Russians.

However, the leveling operation can be maintained and controlled remotely with no mechanical or optical contact with the platform.

However, this inaugural feast did its sponsors no good whatever.

However, one can argue that no such control is necessary as long as one pretends that the anti-trust laws are effective and rational.

However, no diagram of her brain patterns, no early I.Q. tests recorded certain essential facts about Helva that Central must eventually learn.

However, since no equipment existed to show the images in motion, such a series of images cannot be called animation in a true sense of the word .< ref >

However, no direct connection can be demonstrated, and the similarity of the abaci may be coincidental, both ultimately arising from counting with five fingers per hand.

However, the hydrogen-1 atom has no neutrons and a positive hydrogen ion has no electrons.

However, there is no evidence to support this practice and it may in fact delay healing.

However, no comprehensive environmental protection program has emerged, and decisions on environmental policy have been made on an ad hoc basis.

However, no new edition was released before Guardians of Order went out of business in 2006.

However, there is no one-to-one correspondence between words in ASL and English, and the inflectional modulation of ASL signs — a dominant part of the grammar — is lost.

However, there is no evidence that his son and ultimate successor, Constantius II, who was an Arian Christian, was exiled.

However, no incidents of violence against spring breakers were reported.

However, no Hermunduri appear in Ptolemy, though after the time of Ptolemy the Hermunduri joined with the Marcomanni in the wars of 166 – 180 against the empire.

However this leaves no prize for herself.

However, according to Josephus, in Antiquities, Book 7, Chapter 1, Joab had forgiven Abner for the death of his brother, Asahel, the reason being that Abner had slain Asahel honorably in combat after he had first warned Asahel and had no other choice but to kill him out of self defense.

However, there are no known year-names or other archaeological evidence verifying any of these later kings of Akkad or Uruk, apart from a single artifact referencing king Dudu of Akkad.

However, Wolfram points out that at the time " Clovis got no farther than the Seine ; only after several more years did the Franks succeed in occupying the rest of the Gallo-Roman buffer state north of the Loire.

However, he became gravely ill during the 1918 flu pandemic and, since Spain was neutral and thus under no wartime censorship restrictions, his illness and subsequent recovery were covered worldwide, giving the false impression ( in the absence of real news from anywhere else ) that Spain was the most-affected area.

However, much to his professional detriment, Lavoisier discovered no new substances, devised no really novel apparatus, and worked out no improved methods of preparation.