Ocurrencia de lepas pedunculadas (Conchoderma virgatum) (Cirripedia: thoracica) en pingüinos de Magallanes (Spheniscus magellanicus) [PDF]
Magellanic Penguins (Spheniscus magellanicus) breed in Argentina, Chile and the Falkland (Malvinas) Islands, and seasonally migrate towards the coasts of Uruguay, Brazil and Peru.
CATÃO-DIAS, José Luiz +4 more
core
Evolution and phylogeny of birds - Taxonomic consequences [PDF]
, 2012 Nucleotidsequenzen von mitochondrialen und nucleären Markergenen eignen sich hervorragend, um die Phylogenie und Evolution der Vögel zu untersuchen. Eine kürzlich publizierte Analyse mit 19 Kerngenen (Hackett et al.
Wink, Michael
core
Morphological modularity in the vertebral column of Felidae (Mammalia, Carnivora) [PDF]
, 2017 BACKGROUND: Previous studies have demonstrated that the clear morphological differences among vertebrae across the presacral column are accompanied by heterogeneous functional signals in vertebral shape.
Goswami, A, Randau, M
core +1 more source
Niche Partitioning of Feather Mites within a Seabird Host, Calonectris borealis [PDF]
, 2016 According to classic niche theory, species can coexist in heterogeneous environments by reducing interspecific competition via niche partitioning, e.g. trophic or spatial partitioning.
Elguero, Eric +5 more
core +1 more source
On the use of integumentary characters in bird phylogeny: the case of Tinamus osgoodi (Palaeognathae: Tinamidae) and plumage charcater coding [PDF]
, 2013 Los caracteres tegumentarios raramente han sido incluidos en Ornitología Sistemática, a pesar de que la mayoría de los caracteres utilizados para diferenciar especies son de plumaje, ranfoteca (cubierta córnea del pico y narinas) y podoteca (escamas de ...
Bertelli, Sara Beatriz +1 more
core
Ecological context determines the choice between prey of different salinities [PDF]
, 2015 Food choice has profound implications for the relative intakes of water and salts, and thus for an animal’s physiological state. Discrimination behaviors with respect salt intake have been documented in a number of vertebrate species, but few studies ...
Gutiérrez, J.S., Piersma, T.
core +1 more source
Antarctica as a Center of Origin of Birds [PDF]
, 1954 Author Institution: Blue Sea Lake Biological Laboratory, Messines ...
Glenny, Fred H.
core
Digital Surveillance: A Novel Approach to Monitoring the Illegal Wildlife Trade [PDF]
, 2012 A dearth of information obscures the true scale of the global illegal trade in wildlife. Herein, we introduce an automated web crawling surveillance system developed to monitor reports on illegally traded wildlife. A resource for enforcement officials as
Brownstein, John Samuel +4 more
core +2 more sources
Comentarios acerca de "Observaciones sobre la presencia de Paraptenodytes y Palaeospheniscus (Aves: Sphenisciformes) en la Formación Bahía Inglesa, Chile" [PDF]
, 2007 CAROLINA ACOSLA HOSPILALECHE +1 more
openalex +1 more source
Diet of Cattle Egrets (Bubulcus ibis ibis) in the flood valley of the Paraná River, northern Argentina [PDF]
, 2009 Fil: Ducommun, María de la Paz. Instituto Nacional de Limnología (INALI, CONICET-UNL); Santo Tomé; Santa FeFil: Quiroga, Martín Aníbal. Instituto Nacional de Limnología (INALI, CONICET-UNL); Santo Tomé; Santa FeFil: Beltzer, Adolfo Héctor.
Beltzer, Adolfo Héctor +3 more
core