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All members of the family have a series of longitudinal folds of skin running from below the mouth back to the navel (except the sei whale and common minke whale, which have shorter grooves). These furrows allow the mouth to expand immensely when feeding. [5] These "pleated throat grooves" distinguish balaenopterids from other whales. [5]
[citation needed] Humpback whales have 14 to 35 throat grooves that run from the top of the chin all the way down to the navel. [3] These grooves allow the mouth to expand. [3] When they swallow they stream the water out through their baleen as they ingest the fish. [3] The fish that they ingest are also a source of hydration for them. [3]
Stellwagen Bank National Marine Sanctuary (officially the Gerry E. Studds Stellwagen Bank National Marine Sanctuary) is an 842-square-mile (636 sq nmi; 2,181 km 2) United States Government-protected national marine sanctuary located at the mouth of Massachusetts Bay between Cape Cod and Cape Ann.
The transition away from whaling gave birth to new industries and practices – with the impetus coming from outside. In 1990, French national Serge Viallele set up the first whale watching ...
An underwater photographer who got up close and personal with a massive blue whale says the experience left him feeling awestruck — and incredibly small. Stunning photo shows diver's close ...
Bryde's are dark smoky grey dorsally and usually white ventrally, whereas sei whales are often a galvanized blue-grey dorsally and have a variably sized white patch on the throat, a posteriorly oriented white anchor-shaped marking between the pectoral fins, and are blue-grey beyond the anus—although Bryde's off South Africa can have a similar ...
Other distinctive features include a pair of converging grooves under the throat, and the absence of a notch in the tail fluke. Although Shepherd's beaked whale is an exception, most species have only one or two pairs of teeth, and even these do not erupt in females (other than in the genus Berardius ).
This is an accepted version of this page This is the latest accepted revision, reviewed on 27 February 2025. Large baleen whale species Humpback whale Temporal range: 7.2–0 Ma PreꞒ Ꞓ O S D C P T J K Pg N Late Miocene – Recent Size compared to an average human Conservation status Least Concern (IUCN 3.1) CITES Appendix I (CITES) Scientific classification Domain: Eukaryota Kingdom ...
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