WebFor management we recommend the following: 1) incorporation of both ecosystem considerations and the suite of identified threats not limited to direct take, 2) identification of measurable indicators of changes in whales that allow more certainty in monitoring of populations and the environment, and 3) recognition of significant relationships … WebOct 23, 2015 · These calls are similar to those reported from sei whales off New England and similar to those recorded off Hawaii. The growing body of acoustic data on sei whale vocalizations may contribute to the understanding of this species' distribution and population identity; key information is needed to guide future conservation efforts for this …
On the occurrence of sei whales, Balaenoptera borealis, in the …
WebNov 3, 2024 · A whale of an appetite revealed by analysis of prey consumption. Reaching a deeper understanding of the ocean ecosystems that maintain whales might aid conservation efforts. Measurements of the ... WebMar 23, 2024 · Sei whales have rarely been observed north of ∼72°N, yet there was acoustic evidence of sei whale presence in the Fram Strait for several months during all five years … ford c max opinie benzyna
Whales are more important ecosystems engineers than ... - ScienceDaily
WebChapman D.G. 1974. Estimation of population size and sustainable yield of sei whales. Reports of the International Whaling Commission 24: 82–90. Google Scholar Clark C.W. 1973. Profit maximization and the extinction of animal species. Journal of Political Economy 81: 950–961. Google Scholar Clark C.W. 1990. WebAug 26, 2010 · Because of their large size and few predators, whales and other large marine vertebrates can efficiently export carbon from the surface waters to the deep sea. We … WebNov 24, 2014 · There were relatively few sightings of sei whales from the International Decade of Cetacean Research – Southern Ocean Whale and Ecosystem Research (IDCR-SOWER) circumpolar cruises south of 60°S ( Branch and Butterworth, 2001 2. Branch, T., and Butterworth, B. (2001). ford c max on motability price for automatic