Results 61 to 70 of about 2,664,502 (197)
Field evaluation of artificial intelligence early warning for bird depredation at carp ponds
An artificial intelligence‐based early‐warning workflow for bird depredation at a commercial carp farm in Japan. Abstract Piscivorous birds such as the great cormorant (Phalacrocorax carbo) can cause substantial losses in pond aquaculture, yet continuous on‐site vigilance is difficult under labor shortages.
Shigeru Ichiura, Tomohiro Mori
wiley +1 more source
Offshore wind farm avoidance by a discard‐feeding seabird is independent of local fishing activity
Fishing is not allowed within wind farms; therefore, discard‐feeding seabirds may appear to avoid wind farm areas. We found that most Lesser Black‐backed Gulls avoided the wind farm area, but not each individual in each period. Avoidance of the wind farm was not driven by fishing exclusion within its perimeter.
Rosemarie Kentie +4 more
wiley +1 more source
A REVIEW OF THE IMPACT OF GREAT CORMORANT (Phalacrocorax carbo sinensis) ON THE FISH STOCK [PDF]
Svrha ovog pregleda je prikazati istraživanja koja govore o utjecaju velikog vranca na riblji stok i akvakulturu kako bi se unaprijedila saznanja ovog problema.
Marina Piria, Piria, Marina
core +1 more source
Ecologically determined natal philopatry within a colony of great cormorants [PDF]
Dispersal patterns of individuals within populations have implications for the social and genetic structure of local populations. Knowing what factors determine individual dispersal behavior is essential for predicting how the population structure will be influenced by environmental and demographic changes.
openaire +2 more sources
ABSTRACT Aims Artificial waterbodies are widely recognized as vital habitats for waterfowl conservation, particularly in the Mediterranean region, where natural lentic ecosystems have suffered extensive loss and degradation. Man‐made reservoirs represent the widespread and relatively deep artificial bodies of water and are often assumed to harbour poor
Vicente García‐Navas, Andy J. Green
wiley +1 more source
Avian influenza overview June–August 2026
Abstract Between 5 June and 28 August 2026, 110 highly pathogenic avian influenza (HPAI) A(H5N1) virus detections were reported in domestic (7) and wild (103) birds in 12 countries in Europe. The number of detections remained at a seasonal low throughout the summer, continuing the decline observed since spring.
European Food Safety Authority (EFSA) +16 more
wiley +1 more source
Effects of Great Cormorant Predation on Fish Populations and Fishery
The strong increase in number of Great cormorants Phalacrocorax carbo in Sweden in recent years has led to conflicts - particularly with fishery. This thesis focuses on the possible effects of cormorant predation on fish populations.
Engström, Henri
core +2 more sources
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
Rare Florida Specimens: Great Cormorant Vs. Double-crested Cormorant Heads
The publication date refers to the date of collection. The head of a great cormorant (Phalacrocorax carbo) bird skin lies next to the head of a double-crested cormorant (Phalacrocorax auritus) skin for comparison.
Biggs, Wes, Paulson, Dennis R.
core

