Environment and Climate Change Canada

Populations of North American breeding scoters appear to be declining, however a large degree of uncertainty remains around population size estimates and trends due to challenges related to surveying this group of sea ducks. From 2017-2019, The Canadian Wildlife Service conducted helicopter...

Aerial surveys were performed in the Rasmussen Lowlands, Nunavut, to determine the numbers and distribution of Greater White-fronted Geese and other waterfowl species. Surveys were carried out in the Lowlands from 20-24 June 1994 and 20-25 June 1995. The survey procedure included flying straight...

Observations on various types of wetlands, terrestrial environments, and vascular plants for 55 sites visited in 2012 and located in in the Boucherville Islands are included in this dataset. Since the 1970s, Environment and Climate Change Canada (ECCC) has been monitoring changes in wetlands...

Observations on various types of wetlands, terrestrial environments, and vascular plants for 102 sites visited in 2012 and located on Lake Saint-Pierre are included in this dataset. Since the 1970s, Environment and Climate change Canada (ECCC) has been monitoring changes in wetlands under the...

These datafiles contain observations collected with the Atmospheric Composition and Environmental Survey (ACES) platform during a series of mobile surveys in the Greater Toronto Area (GTA) in 2022. Each file contains calibrated data from a LI-COR LI-7810 and from an Airmar 220-WX weather station....

These datafiles contain observations collected with the Atmospheric Composition and Environmental Survey (ACES) platform during a series of mobile surveys in the Greater Toronto Area (GTA) in 2023. Each file contains calibrated data from a LI-COR LI-7810 and from an Airmar 220-WX weather station....

These datafiles contain observations collected with the Atmospheric Composition and Environmental Survey (ACES) platform during a series of mobile surveys in the metropolitan area of Ottawa in October 2022. Each file contains calibrated data from a LI-COR LI-7810 and from an Airmar 220-WX weather...

These datafiles contain observations collected with the Atmospheric Composition and Environmental Survey (ACES) platform during a series of mobile surveys in the metropolitan area of Montreal in October 2023. Each file contains calibrated data from a LI-COR LI-7810 and from an Airmar 220-WX...

This dataset contains the growth and survival data for Fathead minnow (Pimephales promelas) exposed to sediment from eleven sites within the St. Marys Area of Concern, as well as reference sediment (a mixture of sediment from two reference sites within Lake Erie, Long Point Marsh and Long Point...

Propranolol is a human pharmaceutical b-blocker that has been detected in municipal wastewater effluents in low concentrations. To assess the potential of this compound to affect fish, Fathead minnow (Pimephales promelas) were exposed for a life cycle in a flow-through system to nominal...