Commentaire
COURTESY OF ZOOCHECK CANADA:
Persecution by humans and pesticide poisoning all but wiped out cormorants in Ontario on two previous occasions but, in recent years, they have returned and populated those habitats that will support them.
Far from being overabundant, cormorant numbers are relatively modest, have stabilized and are dropping in some areas. The entire North American double-crested cormorant population is estimated to be less than the population of Toronto, with about 250,000 in the entire Great Lakes Basin and considerably less residing in Ontario.
Because they are conspicuous birds that congregate in colonies on exposed islands and peninsulas (only about 3% of potential island sites in the Great Lakes are suitable), they are particularly vulnerable, being easily targeted and killed, especially when nesting. Small congregations could be wiped out in just a few minutes or an hour, while larger colonies could be destroyed in just a few days or a week.
Radical cormorant-haters have already attacked colonies under cover of night, destroying nests, stomping on chicks and killing adults. Once the proposed changes to the law come into effect, these people will be given free rein to destroy as many cormorants as they want. It wouldn’t take very many people very long to wipe out most cormorants in the province, leaving just a tiny remnant of their population in a few protected areas. And driving them back to near extinction or even worse in Ontario is a real possibility.
14 FACTS ABOUT THE ONTARIO CORMORANT ISSUE
1. The Ontario government’s proposal will allow individuals with a small game license to kill up to 50 cormorants per day. That works out to approximately 1,500 cormorants per month or up to 14,250 cormorants for the entire proposed annual hunting season.
2. The presence of cormorants benefits other colonial water birds, such as herons, egrets and pelicans, all of which are stable or growing where cormorants are found.
3. The mass killing of cormorants will not be beneficial. In fact, the process of killing them will force other bird species to vacate the colony sites they share.
4. There is no way to kill cormorants humanely. Even controlled, organized culls in other regions have resulted in large numbers of injured and crippled birds being left to die of their wounds or starve to death, including nestlings.
5. Cormorants are beneficial because their diet consists of very large numbers of primarily invasive fish, such as alewives and round gobies, as well as other non-commercial, non-forage species.
6. The mass killing of cormorants will damage the environment and disrupt natural ecosystem processes.
7. The return of cormorants, a native wildlife species, to the Great Lakes Basin is part of a natural process.
8. Cormorants are not overabundant in the Great Lakes. In fact, their numbers are modest, now stabilized and are dropping in many areas.
9. Changes in the composition of vegetation in and around bird colonies are a sign of vibrant, dynamic natural ecosystem processes.
10. The number of trees damaged or destroyed in colonial waterbird colonies across the province is miniscule and wouldn’t even equal the number of trees in a single modestly-sized woodlot.
11. Only a small number of islands (less than 3%) and peninsula sites are available for cormorants and other colonial waterbirds to nest on.
12. The mass killing being proposed by the Ontario government is a political response to anecdotes, unsubstantiated claims and complaints by a small group of radical fishermen, supported by special interest groups. There is no substantive body of scientific evidence supporting their position.
13. Instead of making cormorants a scapegoat for environmental problems they have nothing to do with, attention should be given to addressing the issues that actually do affect fish populations and aquatic environments, such as climate change, pollution, shoreline and habitat destruction, overfishing and a broad range of other issues.
14. The proposed designation of cormorants as game animals, along with a non-utilization exemption that allows the carcasses to rot should be an affront to every hunter who believes in sportsmanship, fair chase and ethics.
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Soumis le 5 décembre 2018 4:21 PM
Commentaire sur
Proposition en vue d’établir une saison de chasse pour le cormoran à aigrettes en Ontario
Numéro du REO
013-4124
Identifiant (ID) du commentaire
13653
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