492 jeux de données trouvés

This measure consists of 2 field measurements: Tree Crown Conditions and Stem Defects. These parameters are used to assess overall forest health in the park, as a reduction in...

In eastern Canada, Harlequin ducks are uncommon and are listed by COSEWIC as a species of special concern. Resident of fast flowing-rivers and streams during the breeding...

Permafrost and snow are critical to the ecology of many northern ecosystems. They influence hydrology and vegetation and can dramatically affect the quality of wildlife habitat....

This measure tracks changes in presence and absence of three amphibian species at 43 potential breeding sites. Each site is visited twice (where possible), to estimate and...

Kootenay National Park monitors invasive alien plants with the use of permanent, random stratified, transects established in each of the three management zones, in close...

Annual visitation statistics for national parks and national historic sites in Canada.

Monitoring of the number of eggs and nests for the Great black-backed and European herring gulls . Field data from 1996 to 2015. Many islands in the MANPRC are used by the Great...

This measure tracks changes in presence and absence of three amphibian species at 12 potential breeding sites. Each site is visited twice (where possible), to estimate and...

This bird monitoring program uses both traditional point counts and audio recordings to detect changes and trends in the relative abundance and community composition of a suite...

What? An aerial wildlife population survey is used in Cape Breton Highlands National Park to estimate moose (Alces alces) population density. When? Monitoring frequency for this...

The sustainability of species at risk is an important assessment of ecosystem biodiversity. The status of each threatened species can infer how well an ecosystem is functioning...

Caribou are a culturally important species to the Dene people, and traditional harvest is permitted in the national park reserve. The park monitors sustainability of the caribou...

The park maps the existing human footprint and footprint edge in Terra Nova.

The Wood Buffalo National Park (WBNP) Bison Abundance database is a data set that documents numbers of bison observed during bison population estimate surveys conducted in WBNP....

Freshwater ponds are monitored annually for fish species diversity and American eel abundance (catch per unit effort, or CUE), and American eel total length. Hoop traps and gee-...

On insular Newfoundland, the Arctic Hare reaches the southernmost limit of their distribution and are typically found in mountainous areas where elevation and climate have...

Changes in the cover of emergent vegetation (cattails and Phragmites predominantly) and open water are quantified through the classification of remote sensing data taken in...

Plethodontid salamanders are ‘early warning’ indicators of biodiversity and forest conditions due to the high densities of populations in addition to the keystone role of this...

Moose aerial surveys are conducted approximately every 5 years by helicopter, subject to snow and weather conditions or to coincide with a survey being done in the adjacent...

At the establishment of Kouchibouguac National Park in 1969, remnants of past human history and intervention activities such as agriculture and wood harvesting since the...