Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Hanne Hübertz"'
Autor:
Ronald Altamirano, Hanne Hübertz, Herizo Andrianandrasana, Michael K. Poulsen, Martin Enghoff, Marten Sørensen, Jon Fjeldså, Mikkel Funder, Richard P. Young, Indiana Coronado, Philip A. Alviola, Moses K. Sam, Justin S. Brashares, A. Cole Burton, Neil Burgess, Yonika M. Ngaga, Thomas Skielboe, Sune Holt, Marlynn M. Mendoza, Ricardo Rueda, Christian Bressen Pipper, Arne Jensen, Finn Danielsen, Per Moestrup Jensen, Nancy Corpuz, Richard E. Lewis, John Massao
Publikováno v:
BioScience
Publikováno v:
Scandinavian Journal of Forest Research. 6:217-226
Population levels of Ips typographus in 8 Danish forest districts were monitored by pheromone traps and baited trees in 1988 and 1989. The number of trees with spontaneous colonization was also registered. All monitoring results were below earlier de
Autor:
Andrew Balmford, Mikkel Funder, Hanne Hübertz, Brian Child, Julia P. G. Jones, Jon Fjeldså, Deki Yonten, Ricardo Rueda, Elmer Topp-Jørgensen, Greg Stuart-Hill, John Massao, Sune Holt, Thomas Skielboe, Martin Enghoff, Philip A. Alviola, Danilo S. Balete, Finn Danielsen, Neil D. Burgess, Per Moestrup Jensen, Justin S. Brashares, Yonika M. Ngaga, Tom Blomley, Marlynn M. Mendoza, Arne Jensen, Moses K. Sam, Michael K. Poulsen, Paul F. Donald
Publikováno v:
Conservation biology : the journal of the Society for Conservation Biology. 23(1)
The monitoring of trends in the status of species or habitats is routine in developed countries, where it is funded by the state or large nongovernmental organizations and often involves large numbers of skilled amateur volunteers. Far less monitorin