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5 - Nasjonalt folkehelseinstitutt

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Oppgaver<br />

7) Hva menes med begrepet sekundær åtevegring hos gnagere?<br />

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8) Nevn de to viktigste sansene som rotter og mus bruker under navigasjon.<br />

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9) Hvorfor er ikke neofobi et stort problem i forbindelse med kloakkrottebekjempelse?<br />

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10) Nevn fire eksempler på atferd hos rotter/mus som kan vanskeliggjøre en bekjempelse.<br />

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11) Nevn tre grunner til at rotter enkelte ganger ikke vil spise forgiftet åte.<br />

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12) Hvor små hull og sprekker bør du tette for å hindre at mus kommer inn i en bygning?<br />

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13) Hvor små hull og sprekker bør du tette for å hindre at brunrotter kommer inn i en bygning?<br />

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