Results 101 to 110 of about 4,246 (251)

Interspecific visual signalling in animals and plants: a functional classification [PDF]

open access: yes, 2017
Organisms frequently gain advantages when they engage in signalling with individuals of other species. Here we provide a functionally structured framework of the great variety of interspecific visual signals seen in nature, then describe the different ...
Allen, William L., Caro, Tim
core   +1 more source

Parasitaemia data and molecular characterization of Haemoproteus catharti from New World vultures (Cathartidae) reveals a novel clade of Haemosporida

open access: yesMalaria Journal, 2018
Background New World vultures (Cathartiformes: Cathartidae) are obligate scavengers comprised of seven species in five genera throughout the Americas.
Michael J. Yabsley   +15 more
doaj   +1 more source

Estimating interspecific economic risk of bird strikes with aircraft

open access: yesWildlife Society Bulletin, 2018
The International Civil Aviation Organization promotes prioritization of wildlife management on airports, among other safety issues, by emphasizing the risk of wildlife–aircraft collisions (strikes).
Travis L. DeVault   +7 more
doaj   +1 more source

Estudio sobre peligro aviario: Análisis del riesgo de impactos entre aves y aeronaves en el Aeropuerto Internacional Augusto C. Sandino, Managua, Nicaragua [PDF]

open access: yes, 2011
El peligro aviario es el riesgo de coliciones entre aves y aeronaves. Para reducir ese peligro es necesario entender la naturaleza de las aves que habitan dentro y alrededor del aeropuerto y clasificarlas numericamente en base a la peligrosidad que ...
Garmendia-Zapata , Miguel   +3 more
core   +1 more source

Cathartic colitis [PDF]

open access: yesAmerican Journal of Roentgenology, 1978
S K, Kim, R D, Gerle, R, Rozanski
openaire   +2 more sources

Media Violence and the Cathartic Effect

open access: yesProcedia - Social and Behavioral Sciences, 2013
AbstractThe study of televisual violence deals with two concepts: the real violence present in informative broadcasts, especially in the news, and the fictional violence present in movies, television movies or in TV series. The real violence present in the news is often justified by television producers through the necessity of a warning that should ...
openaire   +2 more sources

Birds of Sierra de Vallejo, Nayarit, Mexico [PDF]

open access: yes, 2014
Sierra de Vallejo, is considered a priority region for conservation, and is strongly affected by anthropogenic pressures. The inventory of birds are refers to studies in near areas.
Figueroa-Esquivel, E.M.   +1 more
core  

Aves da fazenda Nhumirim e seus arredores: lista 2008. [PDF]

open access: yes, 2011
A avifauna da fazenda Nhumirim e arredores representam a diversidade de aves na planície do Pantanal, pois aproximadamente 54% do total das espécies pantaneiras ocorrem na região.
LUPINETTI, C.   +3 more
core  

Observaciones sobre relaciones cleptoparasitarias interespecíficas en el Alimoche (Neophron percnopterus) [PDF]

open access: yes, 1990
S'aporten diverses observacions de cleptoparasitisme per part d'un aufrany adult sobre un voltor adult incubant, i també tres intents de corbs sobre nius d'aufranys amb polls.
Tella, José Luis, Torre, Ignacio
core  

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