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Macreuse à front blanc

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Macreuse à front blanc

Scientific Name: Melanitta perspicillata

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Dendroica

Seuils:

GlobalInformations7 000
Regional/ContinentalInformations7 000

Global

1% of the global abundance. This threshold is used to identify tigger species and IBA's under A4i/ii and A4iv categories

Regional/Continental

1% of the regional/continental population Estimate

Kitkatla Channel, Goschen Island North to Porcher Island (BC119)
Nombre Année Saison
30 0001979Printemps
100 0001977Printemps
350 0001975Printemps
Boundary Bay - Roberts Bank - Sturgeon Bank (Fraser River Estuary) (BC017)
Nombre Année Saison
15 0002015Hiver
1 6002011Hiver
8002010Hiver
1 1412009Printemps
10 0002009Hiver
1 0002008Printemps
1 5002007Printemps
6 0002006Hiver
6 0002005Printemps
6 0002005Hiver
8 0002004Automne
9362003Hiver
3 0002002Printemps
6 000 - 28 2002001Printemps
6 4002001Hiver
10 000 - 90 0122000Printemps
10 4002000Hiver
18 0001998Printemps
8 0001997Printemps
Barkley Sound (BC075)
Nombre Année Saison
15 0001991Printemps
12 0001990Printemps
52 0001989Printemps
Eaux entourant l’île Patte de Lièvre (QC151)
Number Year Season
5,5002016Automne
9,000 - 10,0002014Automne
9,2002014Été
50,0002011Automne
Little Qualicum Estuary to Nanoose Bay (BC056)
Number Year Season
6,200 - 20,0002018Printemps
10,400 - 27,3932017Printemps
8,000 - 8,6522016Printemps
6,200 - 35,0002015Printemps
15,000 - 35,0002014Printemps
6,0002010Printemps
12,0002007Printemps
6,7002005Hiver
28,0482004Printemps
5,650 - 16,7752000Printemps
4,6001973Printemps
The Backway (LB026)
Number Year Season
34,7401999Automne
10,000 - 26,0701998Été
Big Bay south to Delusion Bay (BC124)
Number Year Season
30,0001978Printemps
Baie Comeau (QC082)
Number Year Season
7,500 - 10,7001998Printemps
6,0001996Printemps
8,0001991Printemps
25,0001983Printemps
Baynes Sound (BC057)
Number Year Season
25,0002010Printemps
15,000 - 15,9272003Printemps
K'omoks (BC272)
Number Year Season
8,0002018Printemps
8,0002016Printemps
6,000 - 8,0002015Printemps
5,9662014Hiver
11,0002014Printemps
11,4762012Printemps
25,0002010Printemps
6,5962009Printemps
5,9312005Printemps
15,0002003Printemps
Pointe Lepreau et baie Maces (NB020)
Number Year Season
5,8542018Printemps
4,030 - 15,3891996Printemps
Marais de Pointe-au-Père (QC041)
Number Year Season
10,000 - 15,0002001Automne
Nain Coastline (LB006)
Number Year Season
12,5001998Été
English Bay & Burrard Inlet (BC020)
Number Year Season
6,0002014Automne
6,0002013Automne
9,7202012Hiver
12,2162011Hiver
4,505 - 4,8562010Automne
3,4402010Hiver
3,7982009Automne
6,000 - 7,0302009Hiver
6,0002008Printemps
10,0112007Automne
4,803 - 7,0002006Automne
3,096 - 6,0002005Automne
2,675 - 5,3892004Automne
3,5302003Automne
2,9452002Automne
6,0842000Hiver
3,500 - 7,6752000Automne
6,1501990Hiver
Comox Valley (BC014)
Number Year Season
5,9662014Hiver
11,0002014Printemps
Cape Porcupine (LB020)
Number Year Season
1,0001998Été
10,4221994Été
2,0681980Été
Barre de Portneuf (QC083)
Number Year Season
6,000 - 7,0002016Automne
10,0002015Automne
10,0002014Automne
7,0002013Automne
Old Crow Flats (YK001)
Number Year Season
10,0001995Été
Lambert Channel/Hornby Island Waters (BC061)
Number Year Season
8,0002016Printemps
6,000 - 8,0002015Printemps
3,6122010Printemps
Plages et lagunes de l’île Miscou (NB021)
Number Year Season
8,0001993Automne
White Islets and Wilson Creek (BC025)
Number Year Season
6,5002013Printemps
7,1312000Printemps
6001985Autre