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Periodical

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Subjects: *PASSENGER pigeon; *BIRD surveys; *BIRDSUNITED States

  • Source: BirdWatching. Feb2014, Vol. 28 Issue 1, p18-20. 2p.

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Academic Journal

Preserving local biodiversity through crop diversification.

Subjects: CROP diversification; FOOD crops; BIODIVERSITYUNITED States

  • Source: American Journal of Agricultural Economics; May2022, Vol. 104 Issue 3, p1140-1174, 35p, 7 Charts, 5 Graphs, 1 Map

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Periodical

Make your birdwatching COUNT!

Subjects: *BIRD watching; *BIRD surveysUNITED States

  • Source: BirdWatching. Feb2015, Vol. 29 Issue 1, p32-37. 6p.

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  • 1-10 of  400 results for ""BIRD surveys""