Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Jessica M. Humber"'
Autor:
Jessica M. Humber, Luise Hermanutz
Publikováno v:
Biological Invasions. 13:2361-2377
In balsam fir (Abies balsamea)-dominated boreal forests of Gros Morne National Park, Newfoundland (Canada), non-native Cirsium arvense (Canada thistle) has invaded forest gaps. Its management is complicated by the lack of viable control techniques an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9342ba686e841e5450da3f6a6743e9a7
https://doi.org/10.1007/s10530-011-0048-1
https://doi.org/10.1007/s10530-011-0048-1
Publikováno v:
Behavioural Processes. 80:233-237
Pine siskins (Carduelis pinus) frequently forage at known high quality food supplies such as backyard feeders. In this field study, pine siskins visited backyard feeders of differing colour and spatial position. The three feeders contained varying am
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::64ea402c7a3cbb32d9e7d95b97c858d8
https://doi.org/10.1016/j.beproc.2008.12.009
https://doi.org/10.1016/j.beproc.2008.12.009