Human recreational activity does not influence open cup avian nest survival in urban green spaces
Chloe A. Cull,
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Mackenzie J. Guest,
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Barbara Frei
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et al.
Urban Ecosystems,
Journal Year:
2025,
Volume and Issue:
28(2)
Published: Jan. 30, 2025
Abstract
The
breeding
period
of
birds
is
a
critical
and
sensitive
portion
the
annual
cycle.
Understanding
how
human
use
urban
green
spaces
affects
nest
survival
can
improve
our
understanding
conserving
bird
populations
in
cities
support
science-based
management
that
benefit
both
people
nature.
We
conducted
field
study
between
April
August
2023
multiple
Montreal,
Quebec,
Canada,
country’s
second-largest
city.
asked
whether
presence
(distance
to
trails
amount
activity)
influences
four
common
open-cup
nesting
species:
American
robins
(
Turdus
migratorius
),
gray
catbirds
Dumetella
carolinensis
Northern
cardinals
Cardinalis
cardinalis
yellow
warblers
Setophaga
petechia
).
also
if
variables
traditionally
associated
with
survival,
such
as
vegetation
concealment
seasonality,
would
influence
survival.
Our
analyses
surprisingly
revealed
no
significant
activity,
concealment,
seasonality
on
for
target
species.
found
nests
did
fail,
established
during
earlier
part
failed
faster.
robin
were
most
successful
study’s
species,
whereas
cardinal
least
successful.
Within
limitations
system,
findings
suggest
not
negatively
impacting
success
species
using
spaces.
provides
integrated
science
advice
land
managers
so
they
opportunities
connect
nature
without
causing
trade-offs
biodiversity
conservation.
Language: Английский
Mammal Roadkills in Lithuanian Urban Areas: A 15-Year Study
Animals,
Journal Year:
2023,
Volume and Issue:
13(20), P. 3272 - 3272
Published: Oct. 19, 2023
We
investigated
roadkills
in
urban
areas
Lithuania
from
2007
to
2022,
including
two
periods
with
COVID-19
restrictions
on
people's
movement.
analyzed
the
proportions
of
wild
and
domestic
animals
roadkill,
annual
trends,
predominant
species
involved,
monthly
changes
during
restrictions.
Urban
roads
were
characterized
by
a
low
diversity
roadkilled
mammals,
roe
deer
(
Language: Английский