• No results found

Population Trends

Impacts of climate change on national biodiversity population trends

Impacts of climate change on national biodiversity population trends

... English population trends of 55 butterfly and 265 moth species to 26 model the impacts of variation in temperature and precipitation upon population growth ...on population growth rates, ...

47

Possible causes of divergent population trends in sympatric African herbivores

Possible causes of divergent population trends in sympatric African herbivores

... stable. Population trends for sympatric herbivores with similar body sizes can therefore vary substantially, indicating different levels of resilience and ...

19

Future Population Trends in China: 2005-2050

Future Population Trends in China: 2005-2050

... a population, for example, play a crucial role in formulating development policies and implementing social ...accurate population data are obtained by monitoring population changes, while designing ...

29

Population trends, threats, and conservation recommendations for waterbirds in China

Population trends, threats, and conservation recommendations for waterbirds in China

... the population trends of, threats to, and conservation recommendations for water- birds at global scales and in Europe and North America ...The population status of and threats to waterbirds in China ...

13

Insect population trends and the IUCN Red List process

Insect population trends and the IUCN Red List process

... Temporal population trends can provide important evidence for such assessments, but imperfect sampling (observation errors) and short-term stochastic variation in population levels caused by ...

11

Tracking global population trends: population time-series data and a Living Planet Index for reptiles

Tracking global population trends: population time-series data and a Living Planet Index for reptiles

... of population time ...sharing population time-series data that may form the raw underlying data of more-advanced ecological analyses, and often may not be reported in the scientific literature, as well as ...

11

Using habitat-specific population trends to evaluate the consistency of the effect of species traits on bird population change

Using habitat-specific population trends to evaluate the consistency of the effect of species traits on bird population change

... This is a repository copy of Using habitat-specific population trends to evaluate the consistency of the effect of species traits on bird population change.. White Rose Research Online U[r] ...

33

Population trends of bycatch species reflect improving status of target species

Population trends of bycatch species reflect improving status of target species

... Synthesis studies of fish stocks worldwide suggest improving status of mainly target species that are fully assessed. Other analyses, primarily based on catch data alone, but which include a wider range of species as ...

16

Chicago Children and Youth : Changing Population Trends and Their Implications for Services

Chicago Children and Youth : Changing Population Trends and Their Implications for Services

... Three trends discussed in the previous section—(1) growth in the child and youth popu- lation in the northwest and southwest communities coupled with decreases in the com- munities surrounding the central business ...

52

Population trends in East Java

Population trends in East Java

... The trends in education in East Java covered in the preceding section certainly favour the latter ...between trends in school attendance and labour force participation for females is more elastic than for ...

133

Population trends in Zaire and their implications 1885-2005

Population trends in Zaire and their implications 1885-2005

... Data sources for this research work include reports of the administrative enumerations from the continuous registration &ystem, the annual population inquiries, national and single-city [r] ...

541

Usage of demographical population trends and statistics in public policy in Kosovo

Usage of demographical population trends and statistics in public policy in Kosovo

... Aside from parent- child relationships promoting social development, it has been studied that children need the help of adults in order to be able to fully engage in certain play activit[r] ...

126

MOOSE AND DEER POPULATION TRENDS IN NORTHWESTERN ONTARIO: A CASE HISTORY

MOOSE AND DEER POPULATION TRENDS IN NORTHWESTERN ONTARIO: A CASE HISTORY

... ABSTRACT: Many interrelated factors contribute to the rise and fall of white-tailed deer (Odocoileus virginianus) and moose (Alces alces) populations in the mixed boreal forests of eastern North America where these ...

21

The ageing Scottish population: trends, consequences and responses

The ageing Scottish population: trends, consequences and responses

... The supply of education will clearly be affected. The education sector is a major employer in Scotland, so there are serious economic consequences to the reduction in the population of young people. Already there ...

20

Population Trends and Ageing Policy in Malta

Population Trends and Ageing Policy in Malta

... ageing population, with future projections noting that the numbers and percentages of older persons are bound to increase in the coming four decades. It is also clear that changes in longevity, health and patterns ...

7

A better way to estimate population trends

A better way to estimate population trends

... In this paper we explain how to obtain maximum likelihood (ML) and restricted maximum likelihood (REML) parameter estimates for the EGSS model based on the scaled observations of Staudenmayer and Buonaccorsi (2006). We ...

23

Stellar population trends in S0 galaxies

Stellar population trends in S0 galaxies

... stellar population parameters (like age and metallicity), comparing the BC03 models that we use here with other available models suggests how much our results are dependent on our choice of stellar ...

202

Population trends in seventeenth century Ireland

Population trends in seventeenth century Ireland

... It was large and did not taper off abruptly from the level o f the early 1690s for quite exceptional reasons—the fact that Scottish conditions were abnormal in 1695-99 and that after sev[r] ...

17

A novel algorithm for describing population level trends in body weight

A novel algorithm for describing population level trends in body weight

... predicting trends related to obesity and diabetes ...and population trends are determined by the probability of transitioning from one group to ...

8

Matrix Dynamics of Migration Trends of Rural-Urban Population in Ghana

Matrix Dynamics of Migration Trends of Rural-Urban Population in Ghana

... best be minimized if equity prevails in the distribution of the national cake of the country [2]. According to [12], rural- urban migration occurs as a result of many economic factors such as unemployment, poverty, lack ...

7

Show all 10000 documents...

Related subjects