In 1999, a tropical fungus called by scientists Cryptococcus gattii unexpectedly appeared on Vancouver Island. Spores from the fungus can cause a sometimes fatal pneumonia-like illness in humans, cats, dogs and marine mammals, including porpoises and dolphins. There is one reported case of the fungus infecting a great blue heron. Normally, the fungus is most […]
Tag: Study
Dilbit dangerous to young fish, laboratory study shows
Diluted bitumen, also known as dilbit, a mixture of oil sands bitumen and natural gas dilutants can seriously harm fish populations, according to research study at Queen’s University and the Royal Military College of Canada published this week. At toxic concentrations, effects of dilbit on exposed fish included deformities and clear signs of genetic and […]
An international team of scientists have identified a new species now called “the mesoamerican pine beetle” that is causing “catastrophic” damage to forests across Central America. The new species, Dendroctonus mesoamericanus, works in concert with its cousin, the southern pine beetle, Dendroctonus Frontalis. Both are responsible for damage to pines, according to the United States […]
Call it “the wisdom of elders.” A new study concludes that British Columbia's southern resident Orca pod is led by “post reproductively aged” females who help it survive during lean years. According to the study, the older females serve as key leaders, directing younger members of the pod, and especially their own sons, to the […]
Climate change, which will raise ocean temperatures and more carbon dioxide in the atmosphere which will increase the acidification of the oceans will have the greatest affect on the intertidal zones—and a key indicator species, crabs and similar creatures. A study by San Fransisco State University published today in the Journal of Experimental Biology used […]
Using more wood for construction of both buildings and bridges thus reducing the amount of steel and concrete would substantially reduce global carbon dioxide emissions and fossil fuel consumption, according to a Yale University study. The idea is that using wood would reduces the amount of energy required for steel and concrete and therefore greenhouse […]
The worldwide population of Orcas probably crashed during the last Ice Age, creating a “bottleneck” in the genetic diversity of the species around the world, a problem that could continue to affect killer whales today, according to a new genetic study published on February 4,2014. Rus Hoelzel from the School of Biological and Biomedical Sciences, […]
A group of biologists from across Canada have proposed a nine step program to sustain healthy waterways and fisheries not only in this country but around the world. The key to clean waterways and sustainable fisheries is for the management plan to follow nine guiding principles of ecological water management, according to John Richardson, […]
With little fanfare, the Canadian Standards Association has announced on its website that it is conducting a review of the standards for pipelines and LNG facilities in this country, including marine terminals. The CSA is asking for input in updating the standards, with the deadline for Liquefied natural gas (LNG) — Production, storage, and handling (New […]
Updated with comments from Gitga'at First Nation, Nathan Cullen and Shell Canada. Gil Island is a “critical habitat” for the world's humpback whales, whose numbers are increasing in Douglas Channel, Wright Sound, Estevan Sound and Camano Sound and nearby waters, according to a study released Wednesday, September 11, 2013. The study also goes on […]