Results 31 to 40 of about 34,424 (118)

Keystone effects of prairie dogs (Cynomys spp.) on grassland birds: Current knowledge and future directions

open access: yesConservation Science and Practice, Volume 7, Issue 4, April 2025.
This article reviews the literature on how prairie dogs as keystone species affect grassland birds, an imperiled avian community. We tested hypotheses and synthesized conclusions from the literature, and then we identified key knowledge gaps to be filled with future work.
R. Andrew Dreelin   +2 more
wiley   +1 more source

Phylogenomic insights into the polyphyletic nature of Altai falcons within eastern sakers (Falco cherrug) and the origins of gyrfalcons (Falco rusticolus)

open access: yes, 2023
The Altai falcon from Central Asia always attracted the attention of humans. Long considered a totemic bird in its native area, modern falconers still much appreciated this large-bodied and mighty bird of prey due to its rarity and unique look.
Liudmila Zinevich   +8 more
core   +1 more source

Gyrfalcon Prey Abundance and Their Habitat Associations in a Changing Arctic

open access: yesEcology and Evolution, Volume 15, Issue 1, January 2025.
Arctic habitats are changing rapidly, impacting trophic webs and ecosystem functions. We examined the habitat–abundance relationships of three small herbivores on the Seward Peninsula, Alaska, and their distribution within Gyrfalcon breeding territories. We found that Gyrfalcons preferred territories with higher densities of Willow Ptarmigan and Arctic
Michaela Gustafson   +7 more
wiley   +1 more source

Conservation Biology of the Gyrfalcon (Falco rusticolus ) in Northern Fennoscandia.

open access: yesGyrfalcons and Ptarmigan in a Changing World, 2011
—Northern Fennoscandia is one of the few areas in the world where there are systematic and comparable data on the population density and breeding of the Gyrfalcon during the last 150 years. I have studied population ecology and conservation biology of the species in Finland and nearby areas on the Swedish and Norwegian side of the border since the ...
openaire   +1 more source

First record of gyrfalcon Falco rusticolus in Korea

open access: yes, 2010
On 20 March 2010, One Gyrfalcon (Falco rusticolus) was observed at Nakdong river, Sangju city, Gyeongsangbukdo province (E128° 14′ 25.6″ N36° 25′ 05.0″), and this is the first record of this species for the Korean peninsula. The Gyrfalcon has distributed
I H Paik   +9 more
core  

Hunting tactics of Peregrines and other falcons [PDF]

open access: yes, 2009
De slechtvalk was bijna uitgestorven door giftige residu’s van landbouwchemicaliën, maar de stand heeft zich hersteld. Dekker deed onderzoek naar de invloed van de terugkeer van deze roofvogel op zijn prooisoorten in Nederland en Canada.
Dekker, D.
core  

The Bearded Vulture as an accumulator of historical remains: Insights for future ecological and biocultural studies

open access: yes
Ecology, Volume 106, Issue 9, September 2025.
Antoni Margalida   +5 more
wiley   +1 more source

Analisi del seme e valutazione morfometrica degli spermatozoi di falco ibrido (Falco rusticolus x Falco cherrug) e Falco pellegrino (Falco peregrinus). Studio preliminare.

open access: yes, 2019
L’inseminazione artificiale e la crioconservazione giocano un ruolo importante nella propagazione di specie di uccelli minacciate. Ma lo sviluppo di tali tecniche sui rapaci prevede prima un’attenta valutazione delle caratteristiche spermatiche, che ...
Govoni, Miranda
core  

Open House Roma. Studio Dal Falco e Performance "Tartaruga" di Elsa Decaudin

open access: yes, 2017
Lo studio Dal Falco ha partecipato alla sesta edizione di Open House Roma, presentando al pubblico la ricerca di Dal Falco tra arti e design. La manifestazione internazionale, che si è tenuta dal 6 al 7 maggiio 2017, apre le porte ai visitatori di oltre
Federica Dal Falco
core  

Cross-amplification in falcons and their hybrids: A new im- plemented multi-locus panel for conservation and forensic purposes [PDF]

open access: yes, 2023
Falcons and their hybrids are among the most traded raptor species, with a significant proportion of international market involving countries with a strong falconry tradition. The trend in legal trade of falcons is strongly increased likewise the illegal
Patrizia Giangregorio   +4 more
core  

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