Birds have been dying as insects retreat from the cold
Henk Tennekes
01-06-2020
Geen reacties
Bird watchers say a cold snap in late spring left many birds without their usual food source, resulting in the
Categorie: Bosvogels
Decline in magpies and kookaburras rings alarm bells in Australia
Henk Tennekes
04-05-2020
Geen reacties
BirdLife Australia data shows that Australian magpies declined by 31 per cent in the East Coast region — including Sydney
Binnen een week zijn 20.000 ernstig zieke of dode pimpelmezen geregistreerd in Duitsland
Henk Tennekes
18-04-2020
Geen reacties
De zangvogel met kobaltblauwe kruin lijkt te kampen met een besmettelijke ziekte. De Duitse natuurorganisatie Nabu heeft daarom Duitsers opgeroepen
The wood thrush has been disappearing from the D.C. region
Henk Tennekes
14-04-2020
Geen reacties
There’s something truly mysterious about the wood thrush. It’s small, tinier than its robin cousin. Its cinnamon brown color provides
Decline of ruffed grouse across its native range
Henk Tennekes
17-03-2020
Geen reacties
The ruffed grouse (Bonasa umbellus) is a medium-sized grouse occurring in forests from the Appalachian Mountains across Canada to Alaska.
Common birds of Western Ghats see steep decline in past 25 years
Henk Tennekes
27-02-2020
Geen reacties
In what is the first comprehensive assessment of the distribution, abundance and conservation status of bird species in India, a
The endangered Taita birds of Kenya
Henk Tennekes
27-02-2020
Geen reacties
Across the expansive Taita Plains in Southern Eastern Kenya, rises a majestic densely forested hilly outcrops straddling the skyline near
Capercaillie broods in pristine boreal forest in northwestern Russia: the importance of insects and cover in habitat selection
Henk Tennekes
30-01-2020
Geen reacties
Capercaillie (Tetrao urogallus L., 1758), the largest and most size-dimorphic species of grouse, is decreasing in number throughout its man-modified
Dramatischer Rückgang der Auerhuhnpopulation im Schwarzwald
Henk Tennekes
29-01-2020
Geen reacties
Das Auerhuhn (Tetrao urogallus) gilt als Indikator artenreicher, lichter, von Nadelbäumen dominierter Wälder und besiedelt weltweit noch ein großes Areal.
Not all smiles on annual bird count in Starved Rock State Park
Henk Tennekes
28-01-2020
Geen reacties
Steve Gillam, Starved Rock volunteer Tom Williams and Starved Rock State Park natural resource coordinator Lisa Sons exchanged jokes and