Results 41 to 50 of about 4,296,537 (216)

Population and conservation status of terns and skuas breeding in coastal argentina [PDF]

open access: yes, 2005
Tres especies de gaviotines y dos de escúas se reproducen en el litoral marítimo argentino. El Gaviotín Sudamericano (Sterna hirundinacea), el Gaviotín Pico Amarillo (Thalasseus sandvicensis eurygnatha) y el Gaviotín Real (Thalasseus maximus) difieren en
Yorio, Pablo
core   +1 more source

Effects of hunting on waterbird numbers in Mediterranean coastal wetlands in France: the case of the Hérault department

open access: yesWildlife Biology, EarlyView.
Waterfowl hunting plays a complex role in the conservation of waterbird populations. While hunting can provide conservation benefits, excessive or unregulated hunting may threaten waterbird populations, particularly for species with declining numbers or high sensitivity to human disturbances.
Tatiana Tronel   +3 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

Managing the Threat of Subsidized Predators for a Threatened Shorebird

open access: yesAnimal Conservation, EarlyView.
Subsidized predators—native predators that have become more common due to human activities—challenge the persistence of many at‐risk prey species and require creative solutions beyond lethal predator control. In an 8‐year study, we placed small wire cages over western snowy plover nests that allow passage of plovers, but not their predators, and ...
R. R. Swaisgood   +4 more
wiley   +1 more source

Oxygen superstructures throughout the phase diagram of $\bf (Y,Ca)Ba_2 Cu_3 O_{6+x}$

open access: yes, 2003
Short-range lattice superstructures have been studied with high-energy x-ray diffuse scattering in underdoped, optimally doped, and overdoped $\rm (Y,Ca)Ba_2 Cu_3 O_{6+x}$.
B. Keimer   +10 more
core   +1 more source

Introducing a prognostic score for successful treatment‐free remission in chronic myeloid leukaemia

open access: yesBritish Journal of Haematology, EarlyView.
Summary The modern management of chronic myeloid leukaemia (CML) identifies a new therapeutic goal of treatment‐free remission (TFR). Half of CML patients in durable deep molecular response (DMR) (MR4 or better) can remain off tyrosine kinase inhibitors (TKIs) without experiencing loss of major molecular response.
Simone Claudiani   +14 more
wiley   +1 more source

Local Birds in and around the Offhore wind Farm Egmond aan Zee (OWEZ) [PDF]

open access: yes, 2011
This report presents the final results of a four-year study of seabird distribution patterns in and around the first offshore wind farm in Dutch North Sea waters.
Dijkman, E.M., Leopold, M.F., Teal, L.R.
core  

Threats and the active protection of birds in a riverbed: postulates for the strategy of the preservation of the middle Vistula River avifauna

open access: yesStudia Ecologiae et Bioethicae, 2018
Over the past 34 years, threats to Charadriiform birds inhabiting islands in the Vistula riverbed, mainly gulls, terns and plovers, have changed considerably.
Dariusz Bukaciński   +2 more
doaj   +1 more source

Assessment of land‐based threats to Atlantic pelagic seabirds

open access: yesConservation Science and Practice, EarlyView.
Highly mobile pelagic seabirds face numerous land‐based threats during their breeding seasons, including invasive alien species, climate change, and diseases, which drive population declines. Using field expertise and a literature review, we collated a dataset assessing 18 threats affecting 49 species across 38 Atlantic Large Marine Ecosystems. We used
Ioannis Kalaitzakis   +38 more
wiley   +1 more source

NOU Spring Field Days and Annual Meeting, Kimball, May 20–22, 2016 [PDF]

open access: yes, 2016
The annual meeting of the Nebraska Ornithologists\u27 Union was held at the Kimball Event Center on May 20–22, 2016, and was organized by Robin Harding and Betty Grenon.
Paseka, Janis
core   +1 more source

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