A classification scheme for avian diet types

LE Lopes, AM Fernandes… - Journal of Field …, 2016 - Wiley Online Library
Descriptions of avian diets currently lack consistent terminology and standardized methods.
As a consequence, most available classifications, especially for tropical birds, are …

Shifts in dominant nest predators along a rural-to-urban landscape gradient

AD Rodewald, LJ Kearns - The Condor, 2011 - academic.oup.com
In urban landscapes, predators are often more abundant or diverse than in rural areas, but
few studies have examined how the identity of actual nest predators varies with …

Visual predators and diurnal nest predation provide support for the Skutch Hypothesis and explain evolved incubation behaviors in a montane tropical bird community

N Şahin Arslan, TE Martin - Ornithology, 2024 - academic.oup.com
The Hypothesis that nest predation risk constrains parental nest activity has important
implications for the evolution of parental care strategies, but the required conditions for the …

Breeding biology of the Lesser Grass-Finch (Emberizoides ypiranganus) in southern Brazilian upland grasslands

E Chiarani, CS Fontana - The Wilson Journal of …, 2015 - meridian.allenpress.com
We studied the breeding biology of the Lesser Grass-Finch (Emberizoides ypiranganus), a
bird with a little-known life history, in upland grassland of the Atlantic Forest (Mata Atlântica) …

A negative trade-off between current reproductive effort and reproductive success: an experiment with clutch-size in a tropical bird

NOM Sousa, MÂ Marini - Emu-Austral Ornithology, 2013 - Taylor & Francis
Clutch-size is thought to be the result of a trade-off between current reproductive effort,
which may be constrained by current food supply, and current and future reproductive …

Effects of intrinsic and time-specific factors on daily nest survival of birds in a semiarid area of South America (Caatinga)

L Fernandes França, CM da Silva… - Revista Brasileira de …, 2016 - Springer
Nest predation is a determinant of reproductive success of tropical birds and its effects can
vary in space, time and due to intrinsic factors of the species. In this study, we conducted a …

Nest architecture, not egg type, influences artificial nest survival in Brazilian coastal shrubland

GR Silva, P Diniz, C Duca - Zoologia (Curitiba), 2024 - SciELO Brasil
Experiments with artificial nests are widely used to gain insights into the behavioral and
ecological factors affecting the survival of natural nests. Undesired effects on nest success …

Edge, height and visibility effects on nest predation by birds and mammals in the Brazilian cerrado

P Dodonov, IT Paneczko, M Telles - Acta Oecologica, 2017 - Elsevier
Edge influence is one of the main impacts in fragmented landscapes; yet, most of studies on
edge influence have focused on high-contrast edges, and the impacts of low-contrast edges …

Breeding biology and nest survival in Tropical Screech-Owls (Megascops choliba) in the Brazilian Cerrado

RI Dias, MR Lima - The Wilson Journal of Ornithology, 2015 - meridian.allenpress.com
Different ecological parameters are associated with the selection of nests and breeding sites
in birds. Understanding nest-site selection and the subsequent consequences for …

Nest density, egg conspicuity, vegetation structure and seasonality affect artificial nest predation in the Brazilian Cerrado

IR de Aguiar, VR Vianna, RI Dias - Journal of Tropical Ecology, 2022 - cambridge.org
Nest predators use visual, acoustic and chemical cues to locate nests. In the Neotropics,
predation is high being the main cause of nest failure. Despite that, it is still not completely …