Results 91 to 100 of about 7,115 (213)

Testing multiple pathways for impacts of the non-native Black-headed Weaver Ploceus melanocephalus on native birds in Iberia in the early phase of invasion [PDF]

open access: yes, 2014
Not all non-native species have strong negative impacts on native species. It is desirable to assess whether a non-native species will have a negative impact at an early stage in the invasion process, when management options such as eradication are still
Adler   +62 more
core   +2 more sources

The Influence of Intrinsic Factors and Release Trials on Site Fidelity and Dispersal of Reintroduced Golden Parakeets (Guaruba guarouba, Aves, Psittacidae)

open access: yesDiversity
Reintroducing threatened fauna has been established as a valuable conservation practice despite the obstacles that such projects still face. In avian reintroductions, elevated dispersal of released individuals is one of the main factors preventing the ...
Marcelo Rodrigues Vilarta   +5 more
doaj   +1 more source

Presence of Psitticimex uritui (Hemiptera: Cimicidae) in nests of brown cacholote Pseudoseisura lophotes (Passeriformes: Furnariidae) [PDF]

open access: yes, 2008
Psitticimex uritui (Lent & Abalos), la chinche típica de la “cotorra” Myiopsitta monachus Boddaert, fue registrada por primera vez en los nidos del “caserote” Pseudoseisura lophotes (Reichenbach) en la provincia de Entre Ríos.
Aramburu, Rosana Mariel   +1 more
core  

Attitudes to Exotic Parakeets: A Comparative Case Study and Citizen Science Review

open access: yesDiversity
Invasive, non-native species are recognised as a global problem, and their dispersal and introduction are controversial topics. However, a source of particular interest is that of human–nature interactions and consequent perceptions of natives and non ...
Ian D. Rotherham, Miles J. Watchman
doaj   +1 more source

Presencia de Psitticimex uritui (Hemiptera: Cimicidae) en nidos de caserote Pseudoseisura lophotes (Passeriformes: Furnariidae) en la provincia de Entre Ríos Presence of Psitticimex uritui (Hemiptera: Cimicidae) in nests of brown cacholote Pseudoseisura lophotes (Passeriformes: Furnariidae)

open access: yesRevista de la Sociedad Entomológica Argentina, 2008
Psitticimex uritui (Lent & Abalos), la chinche típica de la"cotorra" Myiopsitta monachus Boddaert, fue registrada por primera vez en los nidos del "caserote" Pseudoseisura lophotes (Reichenbach) en la provincia de Entre Ríos.
Rosana M. Aramburú   +1 more
doaj  

Flowers, fruits, and the abundance of the yellow-chevroned parakeet (Brotogeris chiriri) at a gallery forest in the South Pantanal (Brazil) Flores, frutos e abundância do periquito-de-asa-amarela (Brotogeris chiriri) em uma mata ciliar do Pantanal Sul (Brasil)

open access: yesBrazilian Journal of Biology, 2004
Parakeets usually forage for massive and ephemeral plant resources at forest canopies. Fruit pulp is widely cited as a major food resource for these birds, which often eat seeds and nectar.
J. Ragusa-Netto
doaj   +1 more source

Vertebrates...and the conflicts in public image [PDF]

open access: yes, 1974
The author explores human perceptions, as influenced by words and the images they conjure in the human brain. People worldwide have formed strong images relating to our environment, both positive and negative: beauty and splendor vs.
Haraldstad, Tormod   +5 more
core  

ARES(2014)2425342 - 22/07/2014. Organisation and running of a scientific workshop to complete selected invasive alien species (IAS) risk assessments [PDF]

open access: yes, 2015
The introduction and spread of invasive alien species (IAS) constitutes one of the most important drivers of global change in biodiversity and ecosystem services. Robust risk assessment methods are required for IAS to provide the foundation upon which to
Bazos, Ioannis   +20 more
core  

Defining indigenous plants: some problematic species from Norfolk Island [PDF]

open access: yes, 2010
Defining indigenous species may at first appear straight forward; most botanical texts provide similar definitions. The consistent requirement of such definitions is the lack of human intervention in the occurrence of the species within the area under ...
Mills, Kevin
core  

Gastrointestinal and external parasites of Enicognathus ferrugineus and Enicognathus leptorhynchus (Aves, Psittacidae) in Chile

open access: yesRevista Brasileira de Parasitologia Veterinária
Parasite species are important components of biodiversity, as they provide valuable information about host health, evolutionary relationships, population structures, trophic interactions, the existence of environmental stresses, and climatic conditions ...
José Osvaldo Valdebenito   +7 more
doaj   +1 more source

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