[DOC] [TLE] ADW: Lemmus lemmus: INFORMATION [PAR] Norway lemmings are found in tundra and alpine regions. .... As a species of the 
northern latitudes, they can be exposed to up to 24 hours of daylight in the... [DOC] [TLE] The effects of maternal depression and maternal selective serotonin ... [PAR] May 21, 2013 ... For example, rodents can be used to determine the effects of maternal ... and will 
then focus on outcomes of SSRI exposure during pregnancy. ... While it has long 
been known that postpartum depression is associated with poor ..... for the first 14 
days after birth (Clubb and Bishop, 1984; Walsh et al., 2010). [DOC] [TLE] Perinatal Environmental Exposures Affect Mammary Development ... [PAR] Oct 19, 2011 ... Although the age of onset of breast development has decreased over .... At the 
opposite end of the spectrum, delayed puberty can be defined as the .... By fetal 
day 18, just before birth, branching of the structure is .... Chemicals known to 
induce effects in rodents on breast [mammary ...... 2006;15:150914. [DOC] [TLE] Growth of the eye lens: I. Weight accumulation in multiple species [PAR] Mar 29, 2014 ... No gender differences could be detected in the lens weights for 70 ... Lenses 
from birds are very soft and pliable while those from rodents are ... Fresh eyes 
from animals of known-ages were collected for 59 ... Drying generally took 1014 
days. ...... On the growth of the eye in three strains of the Norway rat. [DOC] [TLE] The Irruption of the Norway Lemming in Sweden during 1960 - JStor [PAR] It is well known that the Norwegian lemming (Lemmus lemmus) becomes 
abundant at intervals ... In fact, the peak of 1959-1960 can be char- acterized as a 
total... [DOC] [TLE] Moose - Wikipedia [PAR] The moose (North America) or elk (Eurasia), Alces alces, is the largest extant 
species in the ... Although generally slow-moving and sedentary, moose can 
become ... Eventually, in North America the wapiti became known as an elk while 
the ... it is a tribe that occupied present day coastal Rhode Island that gave this 
deer its... [DOC] [TLE] Brown rat - Wikipedia [PAR] The brown rat, also referred to as common rat, street rat, sewer rat, Hanover rat, 
Norway rat, brown Norway rat, Norwegian rat, or wharf rat (Rattus norvegicus) is 
one of the best known and most common rats. One of the largest muroids, it is a 
brown or grey rodent with a body up to 25 .... Rats are said to establish an order 
of hierarchy, so one rat will be dominant... [DOC] [TLE] When should you get pregnant? Computer knows age to start trying ... [PAR] Jul 29, 2015 ... A computer model can give couples an idea of when to start trying for their first ... 
If you know how many children you'd like, and whether or not you would ... It's a 
scenario that will be familiar to many; the age at which people have ... says Ulla 
Waldenstrm at the Karolinska Institute in Stockholm, Sweden. [DOC] [TLE] A Two-Year Ecological Study of Norway Rats (Rattus norvegicus) in ... [PAR] Mar 25, 2016 ... Salvador rats had a high incidence of pregnancy and birth rate (estimated birth ... 
at reducing populations, and determining rates of recovery, will further clarify our 
... Knowledge of rodent ecology in urban environments is vital, .... g mass classes 
and age in one of five 60 days classes) to determine whether... [DOC] [TLE] Mammals of Toronto - City of Toronto [PAR] that will be critical to the preservation of our flora and fauna. City of ... Indeed, in 
its need for variety and acceptance of randomness, a flourishing .... Mammals of 
Toronto is part of the Biodiversity Series being developed by .... the total), wolf or 
dog (14%), grey squirrel (12%), groundhog (4%), ..... body mass in food every 
day. [DOC] [TLE] Concurrent effects of age class and food distribution on immigration ... [PAR] Feb 3, 2014 ... However, age could also be linked to

Question: Known for its mass migrations, this rodent of Scandinavia can become pregnant at the age of 14 days
Answer: Lemming