Big Bird: A global dataset of birds in drone imagery annotated to species level
Drones are a valuable tool for surveying birds, but manually detecting and identifying birds in drone images is costly. We assembled a diverse dataset of 23 865 images of birds captured with 21 different drones across 11 countries. We labelled 4824 of these images, detailing the location, species, posture category, age category, and sex of 49 990 birds
Joshua P. Wilson +19 more
wiley +1 more source
Review of: Citizen Science: Public Participation in Environmental Research; Janis L. Dickinson and Rick Bonney; (2015). Comstock Publishing Associates, Ithaca, NY. 304 pages.
Jillian Mochnick
doaj +1 more source
Ecological connection between fish preference in the diet of Siberian cranes and their incubation period in tundra zone [PDF]
We researched the ecology of the third rarest crane species, Siberian crane, which breeds in northern-eastern Siberian tundra. Nesting in places near great lakes, this crane appears to be an indicator of the global warming processes that affect lake ...
Inga Bysykatova +2 more
core +1 more source
Spatial and temporal variation in population trends in a long-distance migratory bird [PDF]
Over the past three decades, evidence has been growing that many Afro-Palaearctic migratory bird populations have suffered sustained and severe declines.
Both +34 more
core +1 more source
Phenology of migrating game birds in Italy based on citizen science data
Studying the timing of the seasonal movements of migratory birds, known as migration phenology, is crucial for managing and conserving migratory bird populations. This is particularly important for migratory game bird populations in Europe because, according to the EU, migratory birds should not be hunted during their breeding season or during return ...
Susan E. McKinlay +10 more
wiley +1 more source
Faunistic spider collections in the Museum für Naturkunde Berlin: The collection of Erich Hesse [PDF]
The ‘Hesse collection’ of spiders (Araneae) and harvestmen (Opiliones) in the Museum für Naturkunde Berlin is documented. Biographical notes on Erich Hesse – a former arachnid curator at the museum (1921–1940) – are provided.
Dunlop, Jason A. +2 more
core +2 more sources
Response of Bird Populations to Long-term Changes in Local Vegetation and Regional Forest Cover [PDF]
We analyzed data from a woodland site for a 59-year period to determine whether changes in bird populations are related to changes in the diversity and relative abundance of woody plant species even when vegetation structure, degree of forest ...
Askins, Robert A +2 more
core +2 more sources
Nesting ecology of an ice‐associated seabird, Kittlitz's murrelet, at the northern edge of its range
We studied the Kittlitz's murrelet, an ice‐associated seabird of conservation concern, at the northern edge of its range. Over a 2‐year period, we estimated nest density and success at 2 sites, captured and telemetered nesting murrelets, and tested the use of a thermal camera to improve nest detection.
Michelle L. Kissling +9 more
wiley +1 more source
Data on the ornithofauna of Lacul Sărat – Grindul Letea (Danube Delta Biosphere Reserve) [PDF]
The present paper provides data on the ornithofauna of Lacul Sărat, a lake of about 180 ha located on Letea marine levee (Danube Delta). Investigations have been carried out during 3 years (between September 2003 and December 2006).
POCORA Viorel
doaj
Characteristics of white-chinned petrels Procellaria aequinoctialis Linnaeus in New Zealand waters : a thesis presented in partial fulfilment of the requirements for the degree of Masters of Science in Ecology at Massey University, Palmerston North, New Zealand [PDF]
Current taxonomy of the white-chinned petrel suggests that all populations are similar enough to be a single global taxon, Procellaria aequinoctialis Linnaeus.
Fraser, Mark John
core

