Results 91 to 100 of about 1,377 (205)

Socio‐Economic Status and Non‐Native Species Drive Bird Ecosystem Service Provision in Urban Areas

open access: yesGlobal Change Biology, Volume 31, Issue 7, July 2025.
Birds bring important benefits to people, like pest control and aesthetic enjoyment. We studied birds in cities across Spain and Portugal to see how income levels affect the benefits people get from nature. We found that higher income areas tended to have more bird species but, surprisingly, fewer of these benefits, while places with non‐native birds ...
Fabio Marcolin   +5 more
wiley   +1 more source

Caltech-UCSD Birds 200 [PDF]

open access: yes, 2010
Caltech-UCSD Birds 200 (CUB-200) is a challenging image dataset annotated with 200 bird species. It was created to enable the study of subordinate categorization, which is not possible with other popular datasets that focus on basic level categories ...
Belongie, Serge   +6 more
core   +1 more source

Risk posed by the HPAI virus H5N1, Eurasian lineage goose/Guangdong clade 2.3.4.4b. genotype B3.13, currently circulating in the US

open access: yesEFSA Journal, Volume 23, Issue 7, July 2025.
Abstract The emergence of highly pathogenic avian influenza (HPAI) A(H5N1), clade 2.3.4.4b, genotype B3.13 in U.S. dairy cattle marks a significant shift in the virus' host range and epidemiological profile. Infected cattle typically exhibit mild clinical signs, such as reduced milk production, mastitis and fever, with morbidity generally below 20% and
European Food Safety Authority (EFSA)   +9 more
wiley   +1 more source

Human-cat relationship in an oceanic biosphere reserve: the case of La Palma Island, Canary archipelago [PDF]

open access: yes, 2016
Removal of feral cats from island environments is a useful mechanism by which their ecological impact on endangered species can be reduced or ended. Nevertheless, because cats are anthropogenic in their origins, social perceptions of management practices
Aguilar   +47 more
core   +1 more source

Nicodemia madagascariensis (Lam.) R. Parker (Family Scrophulariaceae), a casual alien plant new to Italy [PDF]

open access: yes, 2016
In this note the authors report the first case of naturalization of the Malagasy smoke bush within Italian territory. Along with a description of the abiotic and biotic characteristics of the invaded site, the current demographic and dynamic trends of ...
BADALAMENTI, Emilio   +3 more
core   +1 more source

Damage To Maize Crop by Rose ringed Parakeet Psittacula krameri in the Punjab

open access: yes, 1973
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Ramzan, M, Toor, H. S.
openaire   +2 more sources

Appendicular Skeleton of Rose-Ringed Parakeet (Psittacula krameri): Influence of age, gender and breeding season [PDF]

open access: gold, 2023
Hajra Nisar   +5 more
openalex   +1 more source

Study of Avian Species in Relation to Exotic Trees at Ludhiana, Punjab

open access: yesInternational Journal of Bio-Resource and Stress Management, 2019
Birds are exclusively sensitive to alterations both in terms of environmental and ecological. Birds have very close association with trees. There is a complicated connection that is present between birds and their living and non- living components ...
Manpreet Kaur, Manoj Kumar
doaj  

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  

The reproductive capacity of Monk Parakeets Myiopsitta monachus is higher in their invasive range [PDF]

open access: yes, 2019
Breeding parameters for Monk Parakeets Myiopsitta monachus nesting in Barcelona, Spain, were collected for 651 nests over five breeding seasons. This invasive population has a high reproductive capacity compared with the species in the native range ...
A. Ortega-Segalerva   +23 more
core   +1 more source

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