It consequently has less cover that wintering lemmings
need to tunnel and survive in.
had whetted his appetite for artificial life and a city of people with artificial intelligence would be the next step.
Mots des: lemmings
, trappage, temperature sous-nivale, neige, Dicrostonyx, Lemmus
Overall, 52% of adult male southern bog lemmings
had descended testes and 84% of adult females had at least 2 of 3 positive reproductive indices; for woodland voles, 53% of adult males and 69% of adult females showed similar evidence of reproduction.
CUTE: One of them lemmings
with helper Andi Harper BETTER THAN CHOCOLATE: Bertha the bunny pops out of an egg at Kirkleatham Owl Centre, right
The waste products of large numbers of lemmings
also fertilise the soil, say researchers.
Small changes for lemmings
can indeed induce huge changes at the community level, because lemmings
are almost the only prey for the predators in the high Arctic.
do not procreate as long as before below the snow, and are also easier for predators to hunt.
British Airways workers have paraded cages full of live lemmings
in a protest against the firm's cost-cutting plans.
In other words, the lemmings
will continue towards the mythical edge.
But taking the process to its natural end, it becomes clear that lemmings
are not the (real) animal world equivalent of Wily Coyote who "pick themselves up, dust themselves off and start all over again.
In most areas of the tundra, foxes' lives depend on the abundance of lemmings