| .ןטק זווא (69 | ||||||||||
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חצמ-ןבל זוואב רשאמ רתוי לודג רגובה חצמ לע ןבלה םתכה .םירופאה םיזוואה יגוסב ןטקה:ןטק זווא .םהניב לבלבתהל רשפא ןיידעו .תומותכ םילגרהו דורו םרוקמ ,רופא םחצמו ןיע תעבט ןיא םיריעצל .וניע ביבס הבוהצ תעבטב ןיחבהל ןתינ .הריהמה ותליכאב רכינ ןטקה זוואה .הגייטה ןווכל הרדנוטה יבחרב םישבי םירוזא ולודיג תיב .רידנ ,יארקאב ןמדזמ ץראב 3 'אל םיאלכ ... הזב הז םיאלכ רבדמ זווא םא זווא לאומש םשב אב יבר ... | ||||||||||
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Subspecies and Distribution.
Anser erythropusArctic Eurasia. | ||||||||||
Descriptive notes.55-65 cm, 2,3 kg, wingspan 130 cm. reminiscent of A. albifrons but smaller, has yellow eye-ring, more white on forehead and darker head, neck and upperparts.Female smaller. Juvenile lacks white forehead, black spotting underneath and transverse lines on upperparts. Habitat.Prefer Arctic open habitats, particularly scrub-covered and lightly wooded tundra near taiga zone, lakes and slopes in mountain regions.Winters mostly on dry ground. Food and FeedingVarious plants: roots, leaves, stems of grasses,Feeds mostly on land, by grazing.Breeding.May-Jun in single pairs.Shallow depression nest on ground, lined with grass, moss and down. 5-6 eggs, incubation 25-28 days. Chicks have dark brown down yellowish below. Sexual maturity 3 years. Movements.Migratory, main wintering areas on coastal plains of Caspian and Black Seas and in China.Status and Conservation.Rare. Marked decline during present century, of up to 95% in places, causes not well known.Israel.In Israel the subspecies Anser erythropus Accidental, mainly during winter. |
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