WebNov 29, 2010 · During January and February 2004, data on presence and distribution of killer whales (Orcinus orca) and other cetaceans were collected by helicopter surveys along the coastline of Terra Nova Bay and adjacent localities (western Ross Sea, Antarctica).A total of 37 sightings of killer whale, of both B and C types, were recorded as well as 17 sightings … WebSpecies & Habitats Species in Washington Killer whale Killer whale (Orcinus orca) Transient orca in the San Juan islands (Chase Gunnell) Category: Mammals Common names: Orca Ecosystems : Marine shorelines State …
Abundance, survival and population growth of killer whales Orcinus orca …
WebDec 2, 2024 · Killer whales ( Orcinus orca) are a cosmopolitan species with an estimated total global abundance of over 55,000 animals [ 1 ]. Many populations exist, having geographically limited distributions that often are characterized by distinct dietary preference, vocalizations, genetics and even morphology [ 2 ]. WebTwo dwarf species, named Orcinus nanus and Orcinus glacialis, were described during the 1980s by Soviet researchers, but most cetacean researchers are skeptical about their status, and linking these directly to the types described below is difficult. [2] Some examples of variations in orcas diamond coat n cook
MAMMALIAN SPECIES No. 304, pp. 1-9, 4 figs. - JSTOR
WebKiller whales (Orcinus orca) have only infrequently been reported from Hawaiian waters, and most of what is known about killer whales worldwide comes from studies in coastal temperate waters. Here we present 21 records of killer whales from within the Hawaiian Exclusive Economic Zone between 1994 and 2004. WebSep 18, 2013 · Systemic mycoses in killer whales (Orcinus orca) are rare diseases, but have been reported. Two killer whales died by fungal infections at the Port of Nagoya Public … WebJan 4, 2024 · The Southern Resident killer whale Distinct Population Segment (DPS) was listed as endangered under the Endangered Species Act (ESA) in 2005. In the listing, the National Marine Fisheries Service (NMFS) identified three main threats to their survival: 1) scarcity of prey, 2) high levels of contaminants from pollution, and 3) disturbance from … circuit breaker revit family