Results 101 to 110 of about 12,265 (257)

Aggression heuristics underlie animal dominance hierarchies and provide evidence of group-level social information

, 2020
Members of a social species need to make appropriate decisions about who, how, and when to interact with others in their group. However, it has been difficult for researchers to detect the inputs to these decisions and, in particular, how much ...
DeDeo, Simon, Hobson, Elizabeth A., Mønster, Dan   +2 more
core  

Richness, composition and detectability of Psittacidae (Aves) in three palm swamps of the Cerrado sensu lato in central Brazil Riqueza, composición y detectabilidad de los Psittacidae (Aves) en tres pantanos del Cerrado sensu lato en el Brasil central

Revista Chilena de Historia Natural, 2012
The objectives of this study were: (1) to investigate the richness and composition of the Psittacidae in palm swamps; (2) to determine if the sizes of flocks vary seasonally; (3) to compare detectability rates according to species.
PATRÍSIA O RODRIGUES, MARIANA R BORGES, CELINE MELO   +2 more
doaj  

First photographic record of Red-breasted Parakeet Psittacula alexandri (Linnaeus, 1758) (Psittaciformes: Psittaculidae) from Haryana state in India

Rivista Italiana di Ornitologia - Research in Ornithology
Haryana is a state in northern India, situated in the Indo-Gangetic Plain. The single female individual of Red-breasted Parakeet Psittacula alexandri was observed on 23 November 2023 in the Kurukshetra University Campus, and its observation was ...
Aruna Yadav, Deepak Rai, Piyush Goyal, Anju Anju, Ritu Pal Bhura, Ashish Kumar Arya   +5 more
doaj   +1 more source

Parasitic survey on introduced monk parakeets (Myiopsitta monachus) in Santiago, Chile

Revista Brasileira de Parasitologia Veterinária
Central Chile has been identified as a unique ecosystem with high conservation priority because of its high levels of endemism and intensive anthropic pressure.
Cristóbal Briceño, Dominique Surot, Daniel González-Acuña, Francisco Javier Martínez, Fernando Fredes   +4 more
doaj   +1 more source

Diagnosis of Psittacosis in Parakeets [PDF]

Public Health Reports (1896-1970), 1956
M A, BUCCA, O K, FLETCHER, R E, KISSLING, M, SCHAEFFER, M M, SIGEL, D D, STAMM   +5 more
openaire   +2 more sources

Distribution and Nest Sites of the Monk Parakeet in Bolivia [PDF]

, 1991
Dirk V. Lanning
openalex   +1 more source

The Event of Rarefaction: A Defence and Development of The Wave Theory of Sound [PDF]

I defend and develop a traditional view in the metaphysics of sound, The Wave Theory of Sound. According The Wave Theory, as developed herein, sounds are not patterned disturbances so much as their propagation.
Kalderon, Mark Eli
core  

Literacy and Thinking Tools for Science Teachers [PDF]

, 2007
Literacy and thinking tools, such as Venn diagrams, are construction tools for the mind. Just as carpenters use tools to construct a piece of furniture, literate thinkers learning science can use tools to construct new scientific understandings.
Whitehead, David
core   +1 more source

State and Not-For-Profit delivery of species conservation. Cost utility analysis of multiple-species projects. [PDF]

Conservation of species is challenging, and there is continuing interest in finding more effective means to achieve conservation goals. State provision of conservation occurs in many countries, alongside a growing range of alternative providers including
Cullen, Ross, Hughey, Kenneth F.D., Vesey, S.E.   +2 more
core   +1 more source

Poll Pirate [PDF]

, 2018
A humorous essay on Parrots and parrot ...
Singer, Ron
core   +1 more source