Results 61 to 70 of about 6,472 (200)
Los cráneos de los Spheniscidae (como los de todas las aves), aunque escasos en el registro paleontológico, muestran importantes caracteres a nivel taxonómico.
CAROLINA ACOSTA HOSPITALECHE +1 more
doaj
Colisepticemia em Pinguim-de-Magalhães (Spheniscus Magellanicus) com bumblefoot: Relato de caso
Pododrematite, ou bumblefoot, é uma afecção podal limitante à reabilitação de pinguins. O estudo relata um caso de septicemia por Escherichia coli em um pinguim-de-Magalhães com pododermatite em grau III, desenvolvida durante período de cativeiro para ...
Luiza da Gama Osório +9 more
doaj +1 more source
Krill-feeding behaviour in a chinstrap penguin compared to fish-eating in Magellanic penguins: a pilot study. [PDF]
Inferring feeding activities from undulations in diving depth profiles is widespread in studies of foraging marine predators. This idea, however, has rarely been tested because of practical difficulties in obtaining an independent estimate of feeding ...
Croxall, J. P. +6 more
core
Lip-reading in remote subjects: An attempt to quantify and separate ingestion, breathing and vocalisation in free-living animals [PDF]
A new mandibular sensor is presented here based on the use of a Hall sensor, attached to one mandible, opposite a magnet, attached to the other mandible. Changes in sensor voltage, proportional to magnetic field strength, and thus inter-mandibular angle,
Kato, A. +4 more
core +1 more source
The preservation of bony structures which enclose the hearing organs (ECD) provide a basis for interpreting the hearing capabilities of the extinct, flightless Dromornithidae (Aves). Although the length of the dromornithid ECD was especially short, relative to basicranial length, it conformed to the negative allometric scaling relationships observed in
Phoebe L. McInerney +2 more
wiley +1 more source
Contribuição à avifauna observada na praia do Mar Grosso em Laguna, SC
A praia do mar Grosso está localizada na área urbano do município de Laguna em Santa Catarina. De 06 a 14 de janeira de 2001 foi realizado o levantamento qualitativo da avifauna local.
Roges Roveda Vinhola da Silva
doaj
Only 1541 (34.2%) of 4503 recognized non‐passerine bird species are held in ZIMS institutions worldwide. Approximately ~83% of the species kept globally are classified as non‐threatened and ~16% as threatened. To improve the conservation of threatened birds, a shift toward keeping threatened species should be considered within ex situ management ...
Anna Wahle +6 more
wiley +1 more source
Partial migration in Magellanic penguins
We studied the migration of Magellanic penguins near the southern tip of the breeding distribution, and for the first time found evidence of partial migration for this species within the same colony.
Melina Barrionuevo, Esteban Frere
doaj +1 more source
ABSTRACT The New Zealand fur seal/kekeno (Arctocephalus forsteri, NZFS) is native to Aotearoa/New Zealand. Its original range included the entire coast of mainland New Zealand, and offshore and subantarctic islands. The NZFS has gradually recolonised much of its former range after being almost extirpated by hunting, however, little is known about ...
Diana Galbraith, B. Louise Chilvers
wiley +1 more source
Patterns of respiration in diving penguins: Is the last gasp based on an inspired tactic? [PDF]
Humboldt penguins Spheniscus humboldti in captivity and free-living Magellanic penguins S. magellanicus were fitted with loggers to determine beak angles during breathing.
Fahlman, A. +5 more
core +1 more source

