SHOOT CLIPPING BY DOUGLAS SQUIRRELS IN REGENERATING DOUGLAS FIRFISCH GG; DIMOCK EJ II.1978; J. WILDLIFE MANAG.; USA; DA. 1978; VOL. 42; NO 2; PP. 415-418; BIBL. 23 REF.Article

MATING SYSTEM OF A TERRITORIAL TREE SQUIRREL (TAMIASCIURUS DOUGLASII) IN CALIFORNIAKOFORD RR.1982; J. MAMMAL.; ISSN 0022-2372; USA; DA. 1982; VOL. 63; NO 2; PP. 274-283; BIBL. 18 REF.Article

TAXONOMIC AND BIOGEOGRAPHIC RELATIONSHIPS OF BAJA CALIFORNIA CHICKAREES (TAMIASCIURUS)LINDSAY SL.1981; J. MAMMAL.; ISSN 0022-2372; USA; DA. 1981; VOL. 62; NO 4; PP. 673-682; BIBL. 29 REF.Article

SYSTEMATIC RELATIONSHIP OF PARAPATRIC TREE SQUIRREL SPECIES (TAMIASCIURUS) IN THE PACIFIC NORTHWESTLINDSAY SL.1982; CAN. J. ZOOL.; ISSN 0008-4301; CAN; DA. 1982; VOL. 60; NO 9; PP. 2149-2156; ABS. FRE; BIBL. 19 REF.Article

THE INDIVISIBLE NICHE OF TAMIASCIURUS: AN EXAMPLE OF NONPARTITIONING OF RESOURCESSMITH CC.1981; ECOL. MONOGR.; ISSN 0012-9615; USA; DA. 1981; VOL. 51; NO 3; PP. 343-363; BIBL. 2 P.Article

Geographic size variation in Tamiasciurus douglasii: significance in relation to conifer cone morphologyLINDSAY, S. L.Journal of mammalogy. 1986, Vol 67, Num 2, pp 317-325, issn 0022-2372Article

Winter populations of Douglas' squirrels in different-aged Douglas-fir forestsBUCHANAN, J. B; LUNDQUIST, R. W; AUBRY, K. B et al.The Journal of wildlife management. 1990, Vol 54, Num 4, pp 577-581, issn 0022-541XArticle

Effects of food and den-site supplementation on populations of Glaucomys sabrinus and Tamiasciurus douglasiiRANSOME, Douglas B; SULLIVAN, Thomas P.Journal of mammalogy. 2004, Vol 85, Num 2, pp 206-215, issn 0022-2372, 10 p.Article

Positive relationship between non-native and native squirrels in an urban landscapeGONZALES, E. K; WIERSMA, Y. F; MAHER, A. I et al.Canadian journal of zoology. 2008, Vol 86, Num 5, pp 356-363, issn 0008-4301, 8 p.Article