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Food transit times in captive leopard seals (Hydrurga leptonyx). Polar Biology, 2010 (Ref: 14741)
Authors:
Hall-Aspland S.Rogers T.Canfield R.Tripovich J.
Category 1: Peer-reviewed literature

Identification of hairs found in leopard seal ( Hydrurga leptonyx ) scats Polar Biology, 2007 (Ref: 12871)
Authors:
Hall-Aspland S.A.Rogers T.L.
Category 1: Peer-reviewed literature

The leopard seal is a top-order predator in … the Southern Ocean ecosystem and preys on a wide … variety of vertebrate species including seals and penguins. We assessed the use of hairs found in leopard … seal scats to identify the species of pinniped consumed.

Stable carbon and nitrogen isotope analysis reveals seasonal variation in the diet of leopard seals. Marine Ecology Progress Series, 2005 (Ref: 12266)
Authors:
Hall-Aspland S.Rogers T.L.Canfield R.B.
Category 1: Peer-reviewed literature

In order to assess seasonal and spatial changes in diet, the ä15N and ä13C signatures of … vibrissae from leopard seals Hydrurga leptonyx obtained from Prydz Bay, Eastern Antarctica, were … compared with those of a captive seal on a known diet. Using the isotopic signatures of known prey…

A new approach to the solution of the linear mixing model for a single isotope: application to the case of an opportunistic predator Oecologia, 2005 (Ref: 12014)
Authors:
Hall-Aspland S.A.Hall A.P.Rogers T.L.
Category 1: Peer-reviewed literature

Abstract Mixing models are used to determine diets … where the number of prey items are greater than one, however, the limitation of the linear mixing method is … the lack of a unique solution when the number of potential … sources is greater than the number (n) of isotopic … signatures +1.

Summer diet of leapard seals (Hydrurga leptonyx) in Prydz Bay, Eastern Antarctica Polar Biology, 2004 (Ref: 12013)
Authors:
Hall-Aspland S.A.Rogers T.L.
Category 1: Peer-reviewed literature

Abstract The diet of male and female leopard seals … (Hydrurga leptonyx) was investigated in Prydz Bay, Eastern Antarctica. A total of 70 scats, 1 regurgitate and … 3 stomach contents were collected, during the austral … summer, between November 1999 and March 2002.

Use of midazolm/pethidine and tiletamine/zolazepam combinations for the chemical restraint of leopard seals (Hydrurga leptonyx). Marine Mammal Science, 2002 (Ref: 10704)
Authors:
Higgins D.P.Rogers T.L.Irvine A.D.Hall-Aspland S.A.
Category 1: Peer-reviewed literature

Diet of the leopard seal in Prydz Bay, East Antarctica. 17th Conference of the European Cetacean Society Conference, Las Palmas de Gran Canaria. March 2003, 2003 (Ref: 11315)
Authors:
Hall-Aspland S.A.Rogers T.L.Canfield R.
Category 3: Abstract

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