Seals, walrus and polar bears are much more flexible and resilent to changes
in habitat conditions than most modern biologists give them credit for and consequently, it will be fascinating to see how the ice will change over the coming months and how the animals will respond.
Not exact matches
The Plan merely calls on forestry companies operating
in caribou ranges to prepare spatial harvest sequences within their Forest Management Plans to meet caribou
habitat requirements, and states that Alberta Forestry may impose additional terms and
conditions into harvesting plans and operating ground rules (at pp 49 - 52).
Specifically, Commonwealth environmental water was released from Hume Dam to support
in - channel, wetland and low elevation floodplain
habitat along the length of the River Murray to improve the
condition and promote the migration of native fish species; support waterbird
habitat and breeding events; and, mobilise and export salts from the River Murray system.
The watering action was also expected to support improvement
in the diversity and
condition of frogs, fish, turtles and waterbird populations through maintaining suitable aquatic
habitat.
In addition to the volume released from Hume Dam, return flows and the Commonwealth's 151 GL of held South Australian allocation were delivered directly to the South Australian border to meet environmental demands in the Lower River Murray, particularly for maintaining connectivity between the Lower Lakes and Coorong, and provide suitable habitat conditions (both salinity and water levels) in the Coorong for estuarine fish and vegetation specie
In addition to the volume released from Hume Dam, return flows and the Commonwealth's 151 GL of held South Australian allocation were delivered directly to the South Australian border to meet environmental demands
in the Lower River Murray, particularly for maintaining connectivity between the Lower Lakes and Coorong, and provide suitable habitat conditions (both salinity and water levels) in the Coorong for estuarine fish and vegetation specie
in the Lower River Murray, particularly for maintaining connectivity between the Lower Lakes and Coorong, and provide suitable
habitat conditions (both salinity and water levels)
in the Coorong for estuarine fish and vegetation specie
in the Coorong for estuarine fish and vegetation species.
In addition to this volume released from Hume Dam and the volume approved for the Coorong, return flows and the Commonwealth's 134 GL of held South Australian allocation were delivered directly to the South Australian border for meeting environmental demands in the Lower River Murray, particularly for maintaining connectivity between the Lower Lakes Coorong and providing suitable habitat conditions (salinity and water levels) in the Coorong for estuarine fish and vegetation specie
In addition to this volume released from Hume Dam and the volume approved for the Coorong, return flows and the Commonwealth's 134 GL of held South Australian allocation were delivered directly to the South Australian border for meeting environmental demands
in the Lower River Murray, particularly for maintaining connectivity between the Lower Lakes Coorong and providing suitable habitat conditions (salinity and water levels) in the Coorong for estuarine fish and vegetation specie
in the Lower River Murray, particularly for maintaining connectivity between the Lower Lakes Coorong and providing suitable
habitat conditions (salinity and water levels)
in the Coorong for estuarine fish and vegetation specie
in the Coorong for estuarine fish and vegetation species.
A total of 367 GL of Commonwealth environmental water was released from Hume Dam to support
in - channel, wetland and low elevation floodplain
habitat throughout the River Murray for improving the
condition, movement and recruitment of native fish — both silver (critically endangered under the Environment Protection and Biodiversity Conservation Act 1999) and golden perch were detected spawning
in the Mid Murray
in response to flow variability; improve riparian and wetland vegetation
condition; and contribute to the managed export of salt from the River Murray system.
In particular, the delivery of additional environmental water is expected to support on - going improvement in the condition and extent of the aquatic herb known as Ruppia tuberose which provides critical habitat for fish and invertebrate species in the Coorong Southern Lagoo
In particular, the delivery of additional environmental water is expected to support on - going improvement
in the condition and extent of the aquatic herb known as Ruppia tuberose which provides critical habitat for fish and invertebrate species in the Coorong Southern Lagoo
in the
condition and extent of the aquatic herb known as Ruppia tuberose which provides critical
habitat for fish and invertebrate species
in the Coorong Southern Lagoo
in the Coorong Southern Lagoon.
The largest coffee companies
in the world control this category, and do little, if anything, to make sure the coffee they buy is produced under
conditions that protect farmland, natural
habitat, biodiversity, or the farmers that grow it.
Environmental water contributed to
in - stream variable base flows
in support of native fish
condition and movement, native vegetation
condition, hydrological connectivity and the maintenance of aquatic
habitat conditions.
They played
in these
conditions as skillfully as if their natural
habitat had been Chavez Ravine, not the flatlands alongside the Nimitz Freeway.
And the return to ocean
conditions last seen
in the Ediacaran period more than 540 million years ago — when jellies last ruled the seas — has been a boon for certain fishes
in habitats like the Benguela Current
in the South Atlantic off Namibia
in Africa, where jellyfish - eating gobies have replaced sardines
in the food chain.
I go
in and get facts about the wildlife, the people, the
condition of the
habitat.
Spawning
habitat seems to be optimal
in parts of the Frank Church Wilderness, and if these
conditions can be described and quantified, they might be offered as a prescription for ailing salmon elsewhere.
The researchers found that the body
condition of alligators found near wading bird nesting colonies was higher than those
in similar
habitat without active colonies, independent of a range of environmental variables.
During spaceflights, and
in future
habitats on the Moon or Mars, humans are or will be exposed to a
condition of «microgravity,»
in other words to a gravitational field much smaller compared to that present on Earth.
Rajesh Gopal, director of Project Tiger, defends the use of pugmarks as «
in tune with the local
conditions» and says that the technique will be refined as part of a $ 1.1 million project now under way to map all tiger
habitats.
He adds: «Plants native to European
habitats changed by humans had a head start: They have been spread more often, and the living
conditions in their new homes were ideal.
«Aardvarks» fate points to worrying consequences for wildlife, due to climate change: Hot, dry
conditions that are expected to become the new normal
in this elusive African mammal's
habitat, my prove disastrous..»
Thus, it has been difficult to establish confidence
in whether specific avian traits — such as vocal learning, predatory behavior, or adaptations to aquatic or terrestrial
habitats — reflect single or multiple independent origins and under what ecological
conditions these events have occurred.
Most indicators of the state of biodiversity (covering species» population trends, extinction risk,
habitat extent and
condition, and community composition) showed declines, with no significant recent reductions
in rate, whereas indicators of pressures on biodiversity (including resource consumption, invasive alien species, nitrogen pollution, overexploitation, and climate change impacts) showed increases.
Great - ape watchers may have become accustomed to reading about
habitat loss and population declines, and indeed, researchers have previously engaged
in a range of site - specific efforts and landscape surveys aimed at assessing the decline of suitable environmental
conditions for African great apes.
The results of the study show that tetrapod diversity decreased after the rainforest collapse and the onset of drier
conditions, largely due to the reduction
in suitable
habitats for amphibians which needed wet environments to survive.
«Because climate change affects some environmental factors like precipitation and temperature but not others like day length, phenotypic plasticity could allow some species to persist
in a
habitat despite changing
conditions and provide more time for them to evolve and migrate,» says co-author Zachariah Gezon, a Ph.D. student
in Ecology and Evolutionary Biology at Dartmouth.
Despite diverse environmental
conditions and methodological details, the results were very similar and reproducible
in all four
habitats.
It's «nice chemistry,» says marine chemist Jeffrey Bada of the University of California (UC), San Diego, but he is not convinced that hydrothermal vents, or any other likely
habitat on early Earth, could have provided the
conditions created
in the lab: «The processes outlined are not likely to take place on a significant scale on the Earth or elsewhere.»
But, just as with mosquitoes, it is unclear whether changes
in the climate and
conditions of new
habitats will be as conducive to the Lyme bacterium and other diseases as they are to ticks.
«Our studies clearly show that widespread species have a much more diverse intraspecific gene pool than species that are adapted to a specific
habitat,» explains Dr. Jan Christian Habel of the Technical University
in Munich, and he continues, «Once these animals — due to the fragmentation of their
habitats — lose the opportunity to maintain this genetic diversity by means of exchange, they will no longer be able to adapt to changing environmental
conditions in the future.»
«The species lives
in habitats that are exposed to large changes
in ocean
conditions and have limited scope to avoid these changes.»
Pacific salmon, flowering plants
in North America and algae
in the Mediterranean have all been documented as having moved farther north to find
conditions closer to their former
habitats.
Because the newly created genetic resource is so broad, representing distantly related rice species that have evolved
in habitats throughout Asia, Africa, South America, and Australia, it enables researchers to zero -
in on valuable sequences that have been preserved as the plants adapted to different growing
conditions.
Shifting
conditions off the West Coast are continuing this winter with the arrival of an El Nino climate pattern, which
in the past have typically affected marine mammals, their
habitat and the species they prey on.
Part of its success seems to be its ability to thrive
in many differing
habitats and climatic
conditions.
Several reasonable explanations arise given these results: (1) all players were exercising, and exercise produces predictable changes
in skin
habitat conditions that are likely to affect bacterial communities over time; (2) players were acquiring microbial transients from the built environment; and (3) players were coming into repeated physical contact with their teammates and those from opposing teams, often using the sampled area of their upper arms, and potentially sharing portions of their skin microbiomes.
Relict
habitats (remnants of the last Ice Age more than 10 000 years ago)
in Portugal are officially recognised as being
in an inadequate
condition and
in decline.
The data for this report comes from over one hundred committed volunteers who participate
in the Xerces Society's annual Western Monarch Thanksgiving Count, by monitoring the butterflies» population size and
habitat condition each fall around the Thanksgiving holiday.
Perhaps not really surprising considering these mountains encompass a diversity of terrestrial
habitats which vary widely
in geology and soil, exposure time and microclimatic
conditions.
In particular, extreme weather events that lead to habitat destruction and large wildfires provide ideal conditions for invasive predators like feral cats and red foxes to move in and decimate native faun
In particular, extreme weather events that lead to
habitat destruction and large wildfires provide ideal
conditions for invasive predators like feral cats and red foxes to move
in and decimate native faun
in and decimate native fauna.
«There have been a lot of recent changes — the advent of agriculture, shifts
in diet, new
habitats, climatic
conditions — over the past 10,000 years, and we're using these data to look for those signals of very recent adaptation.»
Distinct snail (Physa) morphotypes from different
habitats converge
in shell shape and size under common garden
conditions.
The flexible physiology of Barbary macaques
in responding to extreme environmental
conditions of their natural
habitat may help shed light on the mechanisms that allowed our ancestors to thrive outside Africa, say researchers.
HBOI researchers and colleagues collected more than 1,500 video - polarimetry measurements from live fish from distinct
habitats under a variety of viewing
conditions, and have revealed for the first time that fish have an «omnidirectional» solution they use to camouflage themselves, demonstrating a new form of camouflage
in nature — light polarization matching.
Wild seafood has the advantage that they are
in their natural
habitat under ideal
conditions.
Both generally and
in relation to their chosen animal, children consider how
habitat,
conditions and human activity contribute to the numbers of breeding animals.
The term climatic changes are linked to the change
in the season or weather
condition which largely affects the
habitats of this globe.
Guinea pigs
in larger
habitats are more likely to run and play on their own time, which encourages good muscle tone and will help reduce the chance of fecal impaction, a
condition that becomes more common
in sedentary guinea pigs.
(3) the veterinarian is sufficiently acquainted with an animal being treated, whether through examination of the animal or timely visits to the animal's
habitat for purposes of assessing the
condition in which the animal is kept, to be capable of making a preliminary or general diagnosis of the medical
condition of the animal being treated; and
The city of Fresno is situated near a major river that produces an abundant and diverse population of wildlife, whereby residents must learn to cohabitate with
in order to preserve the natural
conditions and
habitats of this region.
When ammonia levels build up
in an enclosed hamster
habitat, it can become toxic and lead to respiratory problems
in any hamsters that are exposed to these
conditions.
On your El Fuerte River float trip this morning, you may see parrots, woodpeckers, kiskadees, kingfishers, doves, cormorants and other birds
in their natural
habitat (river and weather
conditions permitting).