-
After that, the river’s largest dam, the 830-foot-long Veazie Dam, was removed in 2013 after
standing as a barrier to
fish
Theme
migration for 100 years.
[
CBD_10_PLACES_SAVED_ESA 0 MCLH 13/08/2024
]
-
“Reasonable and prudent alternatives” range from activities such
as moving a planned road away from an eagle nest or postponing
the construction of a building until after the mating season is done
to modifying the operation of hydroelectric dams that block
salmon
Theme
migration.
[
Citizens_Guide_Esa 0 MCLH 13/08/2024
]
-
The earlier and increased growing season has
influenced earlier and longer flowering, bird arrival, dates of breeding and
migration
of
insects
Theme
in the
NH
Location
.
[
3CANADAENVIRON 0 MCLH 13/08/2024
]
-
As a result of a longer growing season and higher
temperatures, European alpine areas will shrink because of upward
migration
of tree
species
Theme
.
[
2IPCCBIODIVERSITE 0 MCLH 13/08/2024
]
-
Changes in
insect and
bird
Theme
migration
with earlier arrival
dates of spring migrants in the United States, later autumn departure dates in
Europe, and changes in migratory patterns in Africa and Australia.
[
2IPCCBIODIVERSITE 0 MCLH 13/08/2024
]
-
Climatic change is a stimulus to the
migration
of both
plants and
animals
Theme
.
[
5CANADAICC 0 MCLH 13/08/2024
]
-
Finally, there are phenological records of
weather-dependent biological phenomena, such as the flowering of trees, or the
migration
of
birds
Theme
.
[
ENCY 0 MCLH 13/08/2024
]
-
Adult females begin leaving the
breeding grounds first, followed by
adult males.
Juveniles leave a few
weeks later, and most are gone by
late August. Although little is known
of
their
Theme
migration, it is believed that
they generally migrate non-stop from
the breeding grounds to the wintering
grounds.
[
Endangered_and_Threatened_Animals_Texas 0 MCLH 13/08/2024
]
-
For example, approximately
80,000 people visit the Platte River
area of Nebraska each year during
the peak of
spring crane
Theme
migrations,
spending approximately $15 million.
[
Endangered_and_Threatened_Animals_Texas 0 MCLH 13/08/2024
]
-
Changes in forest and woodland composition due to
climate change are most likely to occur where fragmentation of the forest and
woodland reduces the potential for
migration
of new, more
suitable
species
Theme
.
[
2IPCCBIODIVERSITE 0 MCLH 13/08/2024
]
-
In the past, such
scarcities and effects have led to armed conflicts and
massive
Degree
human
Theme
migration.
[
5CANADAICC 0 MCLH 13/08/2024
]
-
These changes, particularly the warmer regional
temperatures, have affected the timing of reproduction in animals and plants and/or
migration
of
animals
Theme
, the length of the growing season,
species distributions and population sizes, and the frequency of pest and disease
outbreaks.
[
2IPCCBIODIVERSITE 0 MCLH 13/08/2024
from
