Results 21 to 30 of about 465 (163)
Continental scale dietary patterns in a New World raptor using web-sourced photographs. [PDF]
Dietary studies are essential to better understand raptor ecology and resource requirements through time and space, informing species habitat use, interspecific interactions and demographic rates.
Connor T Panter +3 more
doaj +2 more sources
Os estudos histológicos em aves silvestres ainda são incipientes, levando em consideração a grande diversidade de espécies e a dificuldade de obter material para análise.
Bianca da Silva Salmon Pompeu +5 more
doaj +2 more sources
Vertebrate community composition and activity at giant otter latrines in the northern Pantanal
Mustelids and other terrestrial carnivores use communal latrines where feces and urine serve as olfactory cues for territory demarcation and intraspecific communication.
Evan P. Olden +8 more
doaj +2 more sources
Fruit consumption and seed dispersal of Caryocar brasilense (Caryocaraceae) by Caracara plancus (Falconidae) [PDF]
W. S. Paula, R. N. Souza, E. G. Santos
doaj +6 more sources
The As and Bs of titi monkey linguistics: why emotional communication is not the enemy. [PDF]
ABSTRACT The alarm call sequences of titi monkeys (genera Plecturocebus, Callicebus and Cheracebus) have sparked important debates over whether they exhibit parallels with human language. Some researchers consider these sequences to involve both semantics and syntax, while others argue that the sequences convey semantic information without syntax.
Berthet M, Mesbahi G, Leroux M.
europepmc +2 more sources
RESUMO Objetivou-se com este estudo pesquisar a ocorrência de anticorpos anti-Toxoplasma gondii em carcarás (Caracara plancus) capturados no Aeroporto Internacional do Recife/Guararapes Gilberto Freyre, Pernambuco, Brasil.
L.T.R. Silva +7 more
doaj +3 more sources
Plate rod in humerus fracture in Caracara plancus: Challenges and outcomes of a case [PDF]
The aim of this case study was to apply a robust fixation method using the plate rod technique, which combines intramedullary pins with bone plates to provide rigid stabilization.
J.R. Leitão +4 more
doaj +3 more sources
Monkey Meltdowns: Do Tantrums Influence Maternal Investment in Bearded Capuchin Monkeys? [PDF]
ABSTRACT Tantrums are widely discussed in human development literature and are typically defined as displays of frustration or anger. In behavioral ecology, they are hypothesized to function as a strategy for securing greater maternal investment. Infant primates often exhibit tantrums when their attempts to obtain maternal care are rejected.
Cera MB +5 more
europepmc +2 more sources
A Derived Morphology of the Quadrate May Support a Previously Unrecognized Major Higher-Level Clade of Neoavian Birds. [PDF]
The avian quadrate plays a critical role in cranial kinesis, but few comparative studies exist of its morphological variation across higher‐level taxa. In this study, the occurrence of a markedly concave articular facet of the condylus medialis is surveyed across neornithine birds.
Mayr G.
europepmc +2 more sources
Caracara plancus subsp. plancus
Published as part of Coria, Oscar R., Quiroga, Oscar B., Navarro, José L., Heredia, Javier, Torres, Ricardo & Lima, Javier, 2021, Lista actualizada de las aves de Santiago del Estero, Argentina, pp. 42-143 in Acta Zoológica Lilloana 65 (1) on page 85, DOI: 10.30550/j.azl/2021.65.1/2021-03-16, http://zenodo.org/record ...
Coria, Oscar R. +5 more
openaire +2 more sources

