Browsing Norsk institutt for naturforskning by Author "Jackson, Craig Ryan"
Now showing items 1-9 of 9
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Behavioural and demographic changes in impala populations after 15 years of improved conservation management
Flølo, Linn Marie; Hunninck, Louis Marcel; May, Roelof Frans; Jackson, Craig Ryan; Setsaas, Trine Hay; Holmern, Tomas; Røskaft, Eivin (Peer reviewed; Journal article, 2021)Many protected areas (PAs) have been created globally in response to the dramatic human- induced decline in biodiversity. However, not all PAs successfully preserve their biodiversity and continued monitoring is vital to ... -
Being stressed outside the park — conservation of African elephants (Loxodonta africana) in Namibia
Hunninck, Louis; Ringstad, Iris; Jackson, Craig Ryan; May, Roelof Frans; Fossøy, Frode; Uiseb, Kenneth; Killian, Werner; Røskaft, Eivin (Journal article; Peer reviewed, 2017)The conservation of the African savanna elephant (Loxodonta africana) is of prime importance for many African countries. Interactions between elephants and humans are known to induce stress and thereby have the potential ... -
A camera trap-based assessment of climate-driven phenotypic plasticity of seasonal moulting in an endangered carnivore
Laporte-Devylder, Lucie; Ulvund, Kristine R.; Rød-Eriksen, Lars; Olsson, Ola; Flagstad, Øystein; Landa, Arild; Eide, Nina Elisabeth; Jackson, Craig Ryan (Peer reviewed; Journal article, 2022)For many species, the ability to rapidly adapt to changes in seasonality is essential for long-term survival. In the Arctic, seasonal moulting is a key life-history event that provides year-round camouflage and thermal ... -
Conservation of the endangered Arctic fox in Norway - are successful reintroductions enough?
Landa, Arild; Rød-Eriksen, Lars; Ulvund, Kristine R.; Jackson, Craig Ryan; Thierry, Anne-Mathilde; Flagstad, Øystein; Eide, Nina Elisabeth (Peer reviewed; Journal article, 2022)Translocation of captive-bred animals has become a widespread conservation practice to counteract species extinctions. We analyse and discuss the apparent success and shortcomings of Arctic fox (Vulpes lagopus) reintroductions ... -
Diurnal and nocturnal movements of Kori Bustards in the Serengeti ecosystem
Mmassy, Emmanuel Clamsen; Ranke, Peter S.; Lesio, Nicephor; Jackson, Craig Ryan; May, Roelof Frans; Røskaft, Eivin (Peer reviewed; Journal article, 2022) -
Evaluating the use of local ecological knowledge (LEK) in determining habitat preference and occurrence of multiple large carnivores
Madsen, Emily K.; Elliot, Nicholas B.; Mjingo, Ernest E.; Masenga, Emmanuel H.; Jackson, Craig Ryan; May, Roelof Frans; Røskaft, Eivin; Broekhuis, Femke (Peer reviewed; Journal article, 2020)Understanding habitat preferences and distribution of threatened species is a cornerstone of conservation, however many of the techniques available can be resource intensive. One cost-effective method is by collecting ... -
Evaluating the use of local ecological knowledge (LEK) in determining habitat preference and occurrence of multiple large carnivores
Madsen, Emily K.; Elliot, Nicholas B.; Mjingo, Ernest E.; Masenga, Emmanuel H.; Jackson, Craig Ryan; May, Roelof Frans; Røskaft, Eivin; Broekhuis, Femke (Peer reviewed; Journal article, 2020)Understanding habitat preferences and distribution of threatened species is a cornerstone of conservation, however many of the techniques available can be resource intensive. One cost-effective method is by collecting ... -
Tiltak for å ta vare på truet natur. Kunnskapsgrunnlag for 90 truete arter og 33 truete naturtyper
Aalberg Haugen, Inger Marie; Kyrkjeeide, Magni Olsen; Bjerke, Jarle W.; Brandrud, Tor Erik; Hegre, Hanne; Jokerud, Mari; Vange, Vibekke; Westergaard, Kristine Bakke; Øien, Dag-Inge; Myklebost, Heidi; Hanssen, Oddvar; Hassel, Kristian; Järnegren, Johanna; Endrestøl, Anders; Lyngstad, Anders; Nordén, Jenni; Dervo, Børre; Evju, Marianne; Mjelde, Marit; Nordén, Bjørn; Christie, Hartvig; Gjershaug, Jan Ove; Pedersen, Bård; Austrheim, Gunnar; Mattisson, Jenny; Ødegaard, Frode; Handberg, Øyvind Nystad; Magnussen, Kristin; Dombu, Siri Voll; Ruano, Monica; Daverdin, Marc; Jackson, Craig Ryan; Hanssen, Frank; Dervo, Bjørnar; Singsaas, Frode Thomassen (NINA Rapport;1646, Research report, 2019)Aalberg Haugen, I.M., Kyrkjeeide, M.O., Bjerke, J.W, Brandrud, T.E., Hegre, H., Jokerud, M., Vange, V., Westergaard, K.B., Øien, D.-I., Myklebost, H., Hanssen, O., Hassel, K., Järnegren, J., Endrestøl, A., Lyngstad, A., ... -
Triiodothyronine (T3) levels fluctuate in response to ambient temperature rather than nutritional status in a wild tropical ungulate
Hunninck, Louis Marcel; Jackson, Craig Ryan; May, Roelof Frans; Røskaft, Eivin; Palme, R; Sheriff, M.J. (Peer reviewed; Journal article, 2020)Animals can employ a range of physiological mechanisms in response to unpredictable changes within their environment, such as changes in food availability and human disturbances. For example, impala exhibit higher faecal ...