000 01356cam  2200325zi 4500
0019.923834
003CaOODSP
00520240517114330
006m     o  d f      
007cr |n|||||||||
008230124s1974    onc     ob   f000 0 eng d
040 |aCaOODSP|beng|erda|cCaOODSP
043 |an-cn-on
0861 |aCW66-1127/1974E-PDF
24500|aBreeding biology of herring gull (Larus argentatus) colonies at Port Colborne, Ontario (summer, 1974).
264 1|a[Ottawa] : |b[Canadian Wildlife Service], |c[1974]
300 |a1 online resource (13 pages)
336 |atext|btxt|2rdacontent
337 |acomputer|bc|2rdamedia
338 |aonline resource|bcr|2rdacarrier
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
500 |a"Report on CWS contract # 7475-010."
504 |aIncludes bibliographical references (page 6).
650 0|aLarus argentatus|xEcology|zOntario|zPort Colborne.
650 0|aLarus argentatus|zOntario|zPort Colborne|xReproduction.
650 6|aGoéland argenté|xÉcologie|zOntario|zPort Colborne.
650 6|aGoéland argenté|zOntario|zPort Colborne|xReproduction.
7101 |aCanadian Wildlife Service, |eissuing body.
85640|qPDF|s392 KB|uhttps://publications.gc.ca/collections/collection_2024/eccc/cw66/CW66-1127-1974-eng.pdf