Sentences with phrase «in cat densities»

Because home ranges of sterilized cats did not overlap more than those of intact cats, sterilization alone would not necessarily lead to an increase in cat densities.
The study also looked at what causes variation in cat densities.
With this increase in cat density, the incidence of cat flu is also increasing.

Not exact matches

These days, Fisher prefers the challenge and variety of working as a consultant in the area of the profession known as diagnostic medical physics, evaluating and certifying the safety and accuracy of devices including MRI, CAT, and bone density scanners; mammography machines; and more.
According to Dr Legge, «As well as strategically targeting areas for cat control in bushland to maximise the conservation outcomes, we also need to address the issue of feral cats living in heavily urbanised areas, where their densities can be 30 times greater than in natural environments.
In a worrying finding for conservation managers, cat densities were found to be the same both inside and outside conservation reserves, such as National Parks, showing that declaring protected areas alone is not enough to safeguard our native wildlife.
«This new science shows that the density of feral cats in Australia is lower than it is in North America and Europe, and yet feral cats have been devastating for our wildlife,» said Mr Gregory Andrews, Australia's Threatened Species Commissioner.
Briefly, ES colonies were maintained on mitotically inactivated mouse embryonic fibroblasts (density of 60,000 cells / cm2) in media consisting of DMEM (Invitrogen cat.
However, the incidence is likely to be greater in urban areas where cats live in high density than in rural areas where they do not.
When targeted and large enough scale, TNR also decreases shelter intake in areas of high cat density.
Feral cat populations» density and locations are not contingent on individuals intentionally providing food for the cats.1, 2 Studies have shown that other sources of food are always available — including food scraps in household trash and municipal garbage facilities.3 Cats are territorial and bond to their surroundicats.1, 2 Studies have shown that other sources of food are always available — including food scraps in household trash and municipal garbage facilities.3 Cats are territorial and bond to their surroundiCats are territorial and bond to their surroundings.
So, although densities «reaching up to 1,580 cats per square kilometer in urban areas» were observed, more than half fell between 132 and 417 cats per square kilometer (or 51 — 161 cats per square mile).
Cat population densities vary between 1 - 2000 per km ², with densities above 50 cats per km ² only found in urban areas.
«Local densities can be extremely high,» they write, «reaching up to 1,580 cats per square kilometer in urban areas.»
They note that further extended studies are needed, especially in large urbanized areas with varied habitat types, cat densities and prey availability.
Even more interesting, however, are what Sims et al. learned when they compared bird density and cat density: in many cases, there were more birds in the very areas where there were more cats — even species considered especially vulnerable to predation by cats.
The use of poison baits can reduce cat density, but even low levels of cat predation can exterminate threatened mammal populations, such as when cats killed at least seven bilbies reintroduced outside the Arid Recovery reserve in South Australia.
They (cats) exist in densities that can be locally disastrous to wildlife populations.
Vaccines are important in certain geographic locations where FeLV is more prevalent, such as areas that have a high density of roaming cats.
Allowing cats outdoors is not a good option in areas of high density housing, cars and predators.
In terms of food, diets reduced in fat levels with lower caloric density than adult maintenance foods are beneficial to the majority of older catIn terms of food, diets reduced in fat levels with lower caloric density than adult maintenance foods are beneficial to the majority of older catin fat levels with lower caloric density than adult maintenance foods are beneficial to the majority of older cats.
Fleas are such a problem in warm humid areas, particularly in high density living with lots of animals and free - roaming cats.
Mineral Densities in Cat's Intestinal Tract My cat, Trudy, has been sick for some time nCat's Intestinal Tract My cat, Trudy, has been sick for some time ncat, Trudy, has been sick for some time now.
Counting Cats and Counting Birds In both studies, the authors quantified the impact of cat predation on bird populations by comparing different levels of predation with different bird densities.
FIV is widespread in the UK and is endemic in large cities with high densities of unneutered male cats.
In North America Coleman and Temple (1996) developed estimates of cat densities in Wisconsin and associated mortality of 8 — 217 million birds per yeaIn North America Coleman and Temple (1996) developed estimates of cat densities in Wisconsin and associated mortality of 8 — 217 million birds per yeain Wisconsin and associated mortality of 8 — 217 million birds per year.
But, for instance, the densities of rats in Baltimore alleys prowled by feral cats is «remarkably stable,» according to research conducted in 2004 which compared rat and cat estimates from a half century earlier.
Almost Invisible Cat Litter is a unique, high density amorphous silica gel that neutralizes the smell of urine in under 30 seconds and evaporates much of the liquid, keeping your litter box dry at all times.
T. foetus is more common in young cats living in high - density environments such as shelters where the parasite is easily transmitted.
On islands and in fragmented urban and suburban habitats unnaturally high densities of cats are not only capable of reducing or eradicating populations of birds and small mammals, they can out - compete native predators like foxes and weasels.
Estimates of cat population densities range from 0.03 to 4.7 cats per square kilometre in relatively unmodified and pastoral landscapes, and from 0.7 to 800 cats per square kilometre in highly modified landscapes, such as rubbish dumps.
With increasing population density and more and more cars in the environment, the danger of being killed or badly hurt by a car is a constant threat to free - roaming cats and dogs.
Further, the influence of fire intensity on selection of habitat by cats was strongly affected by whether the habitats in question supported high densities of small mammals: sites in mammal - rich habitats that had recently been burnt at high intensity were especially strongly favoured.
What Legge meant by that, the University of Queensland summary of her findings explained, was that «in addition to strategic cat control in bushland areas,» where cats have already long been massacred as rapidly as they can be found, «there is a need to address feral cats in heavily urbanized areas where their population density could be 30 times higher than in natural environments.»
We argue that the behavioural capacity of feral cats to undertake long - distance excursions to exploit transient hunting opportunities results in significantly higher total predator pressure on prey, and helps to explain how low - density cat populations could have large impacts on small - mammal abundance at landscape scales.
But it seems surprising that cats could be responsible for recent declines, because in the savannas of northern Australia they occur at very low densities (mean 0.18 cats.km − 2, s.e.m 0.08, in our study area) 28.
Forty of these species are often present in urban or suburban landscapes, where impacts of high cat densities on bird populations have been demonstrated elsewhere.
McGregor, H. W., Legge, S., Potts, J., Jones, M. H. & Johnson, C. N. Density and home range of feral cats in north - western Australia.
These long - distance journeys by cats could create sudden dramatic increases in density of cats at fire scars, which could in turn have an aggregate effect of driving down the density of small mammals over whole landscapes.
Liberg, O.; Sandell, M.; Pontier, D.; Natoli, E. Density, Spatial Organisation and Reproductive Tactics in the Domestic Cat and Other Felids.
Allowing cats outdoors is not a good option in areas of high - density housing, cars and predators.
The higher cat densities observed near some developed areas may be spillover from overcrowded conditions associated with TNR colonies and unsterilized pets, which may affect native prey populations in areas immediately adjacent to colonies.
The presence of TNR colony cats in the island interior was either the result of cats dispersing from unnaturally high densities near feeding areas or from the deliberate, illegal release of unwanted colony cats into the interior.
Filled areas represent bands of different cat densities, on the basis of the number of captures in different trap lines (see text for procedure used to estimate area sampled for determination of densities).
The density of cats, for example, is much smaller than what's typically found in urban and suburban areas (and probably many rural areas, too).
CONCENTRATED ENERGY A higher energy density leads to smaller meal sizes and decreases digestive workload in cats with digestive sensitivity.
Other cats such as the Puma, Ocelot, Jaguarundi and Margay, as well as Peccary, Paca, Brocket Deer, Tayra, Otter and Coatimundi, enjoy a population density difficult to achieve in most locations.
Wind speed is a useful measure of storm strength (cat 1 - 5, (E) F scale...), and pressure drop also (~ wind speed * distance scale ~ speed * sqrt (area) if not too elongated)-- although (I think) potential energy ~ area * (change in p ^ 2) and kinetic energy ~ area * speed ^ 2 (assumes same vertical extent, density...)
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