Jack pine natural seeded after site preparation in 1964 at 20yrs. Person is Dr. Martin Walmsley. Sioux Lookout

Jack pine machine planted in 1969. After 5 years Height. 40cm. Person is Niels Kreiberg. J.D.Irving, Ryan Woods

Jack pine killed by mistletoe (Arcuthobium americanum). Pine Falls, Abitibi-Price

Jack pine killed by mistletoe (Arcuthobium americanum). Pine Falls, Abitibi-Price

Planted jack pine (6yrs) infected by Armillaria mellea (shoe-string) showing chlorosis prior to death. Davidson Twp. Engelhart ManagementUnit

Jack pine in paper pots, sown in June'76. Jack pine, 1+0, container.

Jackpine in paper pot planted July 1972, extracted & photo June 1973. Deersdale, J.D.Irving.

Jack pine from seeding. Firesteel River. Person is Ron Calvert. N.B. this stand was heavily thinned by mice when ca. 5 yrs.

Jack pine from seeding. Firesteel River. Persons are Dave Wray & Ron Calvert. Thunder Bay.

Jack pine clearcut, site prepared with barrels then aerially seeded. North end of Lake Temagami.