Results 21 to 30 of about 2,092 (188)

Clutch Destruction by Common Cuckoos (<i>Cuculus canorus</i>) During the Laying Stage of Vinous-Throated Parrotbills (<i>Sinosuthora webbiana</i>): First Video Evidence. [PDF]

open access: yesEcol Evol
We present the first video‐documented evidence of clutch destruction by Common Cuckoos during the laying stage of Vinous‐throated Parrotbills. This behavior, observed across five cases, led to complete clutch loss and host desertion. Our findings expand the known timeline of brood parasite aggression and offer new insights into host–parasite ...
Lee Y, Jang W.
europepmc   +2 more sources

Farming Behavior by the Large Hawk-Cuckoo Toward the Silver-Eared Mesia and Black-Streaked Scimitar Babbler. [PDF]

open access: yesEcol Evol
Some parasitic birds may destroy unsuitable host nests through “Farming behavior” to induce re‐nesting, thereby creating new opportunities for parasitism. Despite its potential significance, this behavior has been documented in only a few brood‐parasitic species.
Pang F, Zhang K, Yuan Z, Liu J.
europepmc   +2 more sources

Status geográfico y taxonómico de Molothrus Armenti Cabanis 1851 (Aves: Icteridae) [PDF]

open access: yesCaldasia, 1986
Durante el período comprendido entre los meses de Enero y Abril de 1826, GUSTAV HAEBERLIN coleccionó en Cartagena (o sus inmediaciones), Departamento de Bolívar, un ejemplar macho y dos hembras aparentemente inmaturos, los cuales fueron enviados al Museo
Hernández Camacho Jorge I.   +1 more
doaj   +1 more source

Arbovírus Ilheus em aves silvestres (Sporophila caerulescens e Molothrus bonariensis)

open access: yesRevista de Saúde Pública, 2001
OBJETIVO: Relatar o isolamento do vírus Ilheus no Estado de São Paulo e avaliar o seu impacto para a saúde pública. MÉTODOS: O isolamento de vírus foi realizado em camundongos albinos Swiss, a partir de sangue de aves silvestres, capturadas com redes de ...
Pereira Luiz Eloy   +4 more
doaj   +1 more source

Underestimated Fatalities of a Cryptic Avian Species of Conservation Concern at Wind Energy Facilities in California, USA. [PDF]

open access: yesEcol Evol
Blackbirds killed at wind turbines in California, USA, are typically assumed to be common red‐winged blackbirds. In reality, a surprising number of them are endangered tri‐colored blackbirds. This finding has important implications for the way fatalities are managed at these wind facilities. ABSTRACT Accurate information underpins successful ecological
Katzner TE   +3 more
europepmc   +2 more sources

DEPREDATION OF A SHINY COWBIRD Molothrus bonariensis BY A COMMON BOA (Boa constrictor) IN MANABÍ, ECUADOR [PDF]

open access: yes, 2023
We present a sightseen of a juvenile Common Boa Boa constrictor preying on an individual of Shiny Cowbird Molothrus bonariensis. The event occurred in Manabí, Ecuador and lasted almost two hours since the attack started until the prey was completely ...
Williams, Cornelio   +5 more
core   +1 more source

Uncovering correlates of decline and critical refuges for a threatened terrestrial mammal. [PDF]

open access: yesConserv Biol
Abstract Globally, the geographic ranges of numerous species are contracting. Identifying spatiotemporal patterns of threat impact can illuminate why species decline in some parts of their range but persist in others. We developed a correlative approach to identify species’ response thresholds and locate ecological refuge areas associated with ...
Maitz NM   +5 more
europepmc   +2 more sources

The Role of Campus as an Urban Multiuse Protected Area in Bird Nocturnal Roosting Habitat Function. [PDF]

open access: yesEcol Evol
Campus green spaces are essential for providing critical nocturnal habitats, playing a key role in supporting urban bird species in fragmented environments. Seasonal variations significantly influence nocturnal bird roosting site selection, with birds adapting their roosting patterns to changing environmental conditions throughout the year.
He M, Li B, Du W, Du C.
europepmc   +2 more sources

Molothrus bonariensis subsp. bonariensis

open access: yes, 2021
Molothrus bonariensis bonariensis (Tordo renegrido) R. Residente. D. Toda la provincia (Nores et al., 1991; López de Casenave et al., 1998; Aparicio et al., 2008; Heredia, 2011; Coria, 2012b; Coria et al., 2015a, b, 2017). C. No Amenazada.
Coria, Oscar R.   +5 more
openaire   +2 more sources

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