Results 61 to 70 of about 241 (123)

Märehtijän ravitsemuksen kvantitatiivinen tarkastelu

open access: yes, 2002
NOR:n 11. pohjoismainen porotutkijakokous, The 11th Conference on Reindeer Research Kaamanen, Finland, 18-20 june ...
Huhtanen, Pekka
core  

Mismatch between calf paternity and observed copulations between male and female reindeer (Rangifer tarandus): are female reindeer polyandrous? [PDF]

open access: yes, 2020
In polygynous systems, such as that exhibited by reindeer (Rangifer tarandus), mate choice can be difficult to disentangle from male intrasexual competition because male behaviour may constrain female choice.
Coombs, Keenin R.
core   +1 more source

Airborne eddy covariance measurements of methane over mid-latitude and sub-Arctic wetlands [PDF]

open access: yes, 2011
Methane fluxes between terrestrial ecosystems and the atmosphere are highly variable in space and time. This is especially valid for wetlands, which are often characterized by extremely small-scale spatial heterogeneity.
Hartmann, Jörg, Sachs, Torsten
core   +2 more sources

Modelling reindeer rut activity using on-animal acoustic recorders and machine learning [PDF]

open access: yes, 2023
Researchers have been using sound to study the biology of wildlife to understand their ecology and behaviour for decades. By gathering audio from free-ranging species using on-animal recorders, their vocalizations can be used to describe their behaviour ...
Boucher, Alexander J.
core  

Kaamanen [PDF]

open access: yes, 1930
0-meridiaani : Helsinki.Kartan esitystekniikka ...

core   +1 more source

Carbon dioxide and methane dynamics in a sub-Arctic peatland in northern Finland [PDF]

open access: yes, 2002
We studied carbon dynamics on various surface parts of a highly patterned fen, typical in northern Finland, to examine the importance of different microsites to the areal carbon fluxes. The studies were carried out in June-September 1995 on a mesotrophic
Heikkinen, Juha E. P.   +4 more
core   +1 more source

Social Network Analysis of female reindeer (Rangifer tarandus): Do females assort based on relatedness and age during the rut? [PDF]

open access: yes, 2020
Understanding the drivers of how animals socialize and associate with each other in a population has insights into the ecology, biology, and behaviour of its members.
Bonoan, Julienne Therese   +4 more
core   +1 more source

Airborne Eddy Covariance Measurements of Northern Wetland Methane Emissions [PDF]

open access: yes, 2012
Methane fluxes between terrestrial ecosystems and the atmosphere are highly variable in space and time. This is especially valid for wetlands, which are often characterized by extremely smallscale spatial heterogeneity.
Hartmann, Jörg, Sachs, Torsten
core   +1 more source

Home - About - Disclaimer - Privacy