期刊： JOURNAL OF ORNITHOLOGY, 2023; 164 (1)
Cooperative behaviour is a prominent feature among many group-living species and continues to pose challenges to our understanding about the evolution......
期刊： JOURNAL OF ORNITHOLOGY, 2023; 164 (3)
The Common Starling (Sturnus vulgaris) is an invasive bird introduced in Argentina in the 1980's that shares flocks with both native and exotic birds.......
期刊： JOURNAL OF ORNITHOLOGY, 2023; 164 (4)
Leukocyte profile parameters are often used as indicators of individual condition, long-term stress and immune system state in birds and other animals......
期刊： JOURNAL OF ORNITHOLOGY, 2023; ()
Most farmland birds experience strong declines across Europe. These declines are typically associated with agricultural intensification but research o......
期刊： JOURNAL OF ORNITHOLOGY, 2023; 164 (1)
Sperm cells are variable both within and among species. To be able to accurately measure sperm cells and understand their function, it is important th......
期刊： JOURNAL OF ORNITHOLOGY, 2023; 164 (3)
In the Galapagos Islands, many endemic landbird populations are declining due to habitat degradation, food availability, introduced species and other ......
期刊： JOURNAL OF ORNITHOLOGY, 2023; 164 (1)
The Iberian Green Woodpecker is an endemic species of the Iberian Peninsula that has been little studied. We describe the nesting habitat selection of......
期刊： JOURNAL OF ORNITHOLOGY, 2023; 164 (2)
Climate change poses significant impact on most migratory species, altering their breeding and non-breeding distributions, migration distances, and ph......
期刊： JOURNAL OF ORNITHOLOGY, 2023; 164 (2)
Research on the occurrence and community composition of vector-transmitted protozoan haemoparasites in birds is heavily skewed toward passerines with ......
期刊： JOURNAL OF ORNITHOLOGY, 2023; 164 (4)
The migratory behaviour of Ospreys (Pandion haliaetus) has been well studied using satellite telemetry, but studies on their behaviour in the breeding......
期刊： JOURNAL OF ORNITHOLOGY, 2023; 164 (4)
In biparental Charadriinae plovers, male and female incubation duties often resemble daily routines, with males typically incubating at night and fema......
期刊： JOURNAL OF ORNITHOLOGY, 2023; 164 (1)
Constant nest attentiveness, which benefits avian embryos, and body maintenance activities (e.g., foraging trips) by incubating parents are mutually e......
期刊： JOURNAL OF ORNITHOLOGY, 2023; 164 (3)
Studies on normal concentration of blood constituents of free-living birds are not very common. An adequate knowledge of blood chemistry is greatly re......
期刊： JOURNAL OF ORNITHOLOGY, 2023; 164 (3)
Bird parents may choose among various breeding strategies. From an evolutionary point of view the outcome of their choice is believed to provide the h......
期刊： JOURNAL OF ORNITHOLOGY, 2023; ()
Knowledge of the relationships between food habits and habitat is crucial for the assessment of habitat quality for birds. The present study investiga......
