Appendix 2. Suitable habitat where Leptogium rivulare was not found
Within 1 km of the Ottawa, Ontario population:
Area C12a: Black Ash swamp
C13j: Black Ash/ White Cedar swamp
C33: Open American Elm swamp
W of Pond XI: Black Ash/ Glossy Buckthorn swamp
B5b: Black Ash swamp
B5e: Black Ash swamp
A5a: Black Ash floodway
A5b: Red Maple swamp
Pond SE of Pond XI: Red Maple swamp
Pond VIII: seasonal pond with fringe of Red Maple and Black Ash
A1e: Small seasonal pond with American Elms
Within 1 km of Darling Township population:
Old-growth East: Old-growth White Cedar swamp with Black Ash
Old-growth Main: Old-growth White Cedar swamp with Black Ash
Old-growth S branch: Old-growth Black Ash
Opposite Cedar Cove: Seasonal pond fringed with American Elms Twice S of sandpit:: Seasonal pond fringed with American Elms Pit near Butternut den: Seasonally flooding hollow with Balsam Poplar
Pond near road: Swampy pond with Black Ash
Pond near hawk nest: Seasonal pond with Black Ash
Swamp by lake: Cedar/ Black Ash swamp
Within 1 km of the Pakenham Twp., Ontario population:
W of High Pond: Red Maple swamp
W of High Pond: another Red Maple swamp
W of High Pond: a third Red Maple swamp
Stream from High Pond: Black Ashes in floodplain
Far Field-end Pond: Black Ash swamp Buttonbush pond: Thick with Cephalanthus
Below Butternut Pond: Black Ash floodway Above Butternut Pond: Black Ash floodway Car-door Pond: Black Ashes standing in water
Stream below access road: Black Ash floodway Old-road stream: Black Ash floodway W of Rock-wall Pond: Red Maple swamp
Stanley Ck. culvert: Black Ash floodway Stanley Ck streambed: Boulders and bedrock
Indian Ck. at dam: Black Ashes and boulders that flood
Indian Ck. below dam: Boulders of streambed
Indian Ck. waterfall: Black Ashes and boulders of floodway
SE of High Pond: Red Maple swamps
Willis Lake, Darling Twp., Ontario:
Poplar hollow: Vernal pool with poplars
Rock-bound pool: Seasonally flooded hollow with Red Maples
Hanging valley: Black Ash swamp
S of White Lake, Darling Twp. Ontario:
High ravine: Small-stream floodplain with Black Ash
Trail to Darling Long Lake: Small-stream floodplain with Black Ash
Trail to Darling Long Lake: Black Ash swamp
Arnprior, Ont. (Gillies Grove):
Hollow with American Elms
Pakenham Village, Ont.:
Creek floodplain: ashes and elms
Blakeney Rapids on the Missisippi River, Ont.:
Riverbank willows
Bramble Hill Farm on the Missisippi River, Ont.:
Narrow floodplain in forested ravine: Black Ash and American Elm
Petrie Island in the Ottawa River, below Ottawa:
Flooding Red Maple forest; checked by I.M. Brodo
Upper Duck Island in the Ottawa River, below Ottawa:
Flooding sandbar island with Red and Silver Maple forest
Leitrim wetlands, E side of Ottawa, Ont.:
Old-growth Black Ash swamp; checked by I.Brodo
Greens Ck., E. side of Ottawa, Ont.:
Silver Maple floodplain forest; checked by B. Gaertner
Sawmill Ck, near Wakefield, Que.:
Red Ash, American Elm, and willow on ravine floodplain
Old Sawmill Ck. Rd., near Wakefield, Que.:
Small swamp with Black Ash and American Elm
Noire River, Que. - island at Forant Ck.:
Silver Maple forest on floodplain
Noire R., Que. - lowest rapids on Forant Ck.:
Boulders in mid-stream, exposed by low water levels
Noire R., Que. - Mountain Chutes portage:
Small Black Ash swamp on hillside
Noire R., Que. - below Mountain Chutes:
Riverbank boulders and bedrock exposed by low water levels
Noire R., Que. (meander camp):
Silver Maple forest and Black Ash swamp on river floodplain
Noire R., Que. (1st ox-bow lake):
Silver Maples along old riverbank in flood zone
Noire R., Que. (2nd ox-bow lake):
Silver Maples and alders fringing old riverbank, in flood zone
