Results 101 to 110 of about 9,382 (219)

Integrating natural baselines into ecosystem restoration: scaling herbivore targets for European landscapes

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Herbivore‐mediated ecosystem processes are fundamental to biodiversity, yet have been greatly diminished by megafauna extinctions and replacement of wild herbivores by managed livestock. With increasing restoration ambitions—including the United Nations' (UN) Decade on Ecosystem Restoration and the European Union (EU) Nature ...
Camilla Fløjgaard   +8 more
wiley   +1 more source

Humans are not unique: difficult birth is common in placental mammals

open access: yesBiological Reviews, Volume 101, Issue 5, Page 2214-2239, October 2026.
ABSTRACT Human childbirth is widely presumed to be uniquely difficult and dangerous compared to birth in other mammals. Tight fetopelvic proportions can result in obstructed labour and contribute to high rates of maternal and neonatal mortality. Ideas summarised under the ‘obstetrical dilemma’ have contributed to this assumption by explaining difficult
Nicole D. S. Grunstra
wiley   +1 more source

13th North American Caribou Workshop, 25-28 October 2010, Winnipeg, Manitoba, Canada.

open access: yesRangifer, 2012
The 13th North American Caribou Workshop which was held in Winnipeg, Manitoba, was a great success with more than 400 participants: people from Canada, the United States, Norway and Greenland, representatives from co-management and resource management ...
Rolf Egil Haugerud (editor in chief)   +6 more
doaj   +1 more source

Application of Multi‐Method Dating for Understanding the Gravettian North of Moravia, Central Europe

open access: yesArchaeometry, Volume 68, Issue 5, Page 1050-1061, October 2026.
ABSTRACT This article presents the results of integrating three methods to assess the age of the Upper Palaeolithic site of Pietraszyn 11 (SW Poland), close to the Moravian Gate. Sediment chronology determined using optically stimulated luminescence produced promising, yet ambiguous results (51.0 ± 3.7 to 20.3 ± 0.7 ka).
A. Wiśniewski   +16 more
wiley   +1 more source

Prevalence of Echinococcosis in Reindeer (Rangifer Tarandus) in Sweden [PDF]

open access: yesActa Veterinaria Scandinavica, 1974
In Sweden echinococcosis is uncommon in domestic animals. In reindeer in the most northern part of the country echinococcosis was found. Of 1453 pairs of lungs, 23 pairs (1.6 %) were infected with hydatid cysts. These were of two types: typical well-developed hydatid cysts, which were found in nine of the 23 infected lungs, and collapsed hydatid cysts,
openaire   +2 more sources

The art of avoidance: bedsite use, antipredator strategies, and predation risk in white‐tailed deer fawns

open access: yesThe Journal of Wildlife Management, Volume 90, Issue 7, September 2026.
Horizontal visibility, rather than concealment cover, drove fawn bedsite use and predation risk. Greater field of view decreased the odds of coyote predation, likely by facilitated by early detection. As fawns transitioned from hiders to followers, they shifted from using dense overstory concealment to more open overstory that favored improved escape ...
Tyler R. Obermoller   +2 more
wiley   +1 more source

The status of Rangifer tarandus caribou in Yukon, Canada

open access: yes, 1998
This paper summarizes the population trends as well as research and management programs for woodland caribou {Rangifer tarandus caribou) in Yukon. Most herds are stable although not all are counted regularly and systematic monitoring of herds remains an ...
R. Farnell   +3 more
core   +1 more source

Effects of medetomidine and atipamezole on serum glucose and cortisol levels in captive reindeer (Rangifer tarandus tarandus) [PDF]

open access: yes, 1999
Serum concentrations of glucose and Cortisol were measured in five adult captive reindeer (Rangifer tarandus tarandus) at 24 h and 10 min before, and at 0.5, 1,2,4, 8, 12 and 24 h after, treatment with 60 p.g/kg of medetomidine i.v.
Birgit Ranheim   +3 more
core   +1 more source

Balancing forage and fear: How people, environment and predators shape reindeer grazing in the Fennoscandian tundra

open access: yesPeople and Nature, Volume 8, Issue 9, Page 3182-3200, September 2026.
Abstract The long history of reindeer herding in Fennoscandia has shaped the mountain tundra by influencing its productivity, nutrient and carbon cycling and vegetation structure. By partly limiting shrub expansion, extensive reindeer grazing contributes to ecosystem resilience and helps mitigate climate change effects.
Marianne Stoessel   +2 more
wiley   +1 more source

Growth, condition, and mortality of caribou (Rangifer tarandus groenlandicus) in the Sisimiut Population, West Greenland [PDF]

open access: yes, 1984
Growth and condition of the Sisimiut caribou was anlysed by means of mandible length, carcass weight, and back fat indices. Mandible lenght showed unchanged growth conditions since the late 1960s, and growth stops at 4 years of age.
Poul Lassen   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy