🐦Corn Crake
الصِّفرِد أو مرعة الغيط (الاسم العلمي: Crex crex)، طائر يشبه الدجاج المستأنس، وهو يفضل المشي والجري عن الطيران محاولاً الاختباء بين الأشجار والأعشاب الكثيفة في حال وجود أي خطر، يميز باللون البني على ظهره مع وجود بقع سوداء، وله فوق عينيه خط رمادي عريض يمتد إلى رقبته، وجناحه بني محمر، شكله غريب عند الطيران فيبدوا ثقيلاً وأرجله الطويلة ترى مدندلة خلفه. يفضل الأراضي الخضراء المزروعة ويعتبر مهاجر غير شائع.
Text: Wikipedia, CC BY-SA 4.0.
IUCN Red List assessment, 2025.
- Body mass
- 0.15 kg
- Body length
- not recorded
- Shoulder height
- not recorded
- Top speed
- not recorded
- Bite force
- not recorded
- Maximum lifespan
- not recorded
Everything we know about the Corn Crake
Typical adult figures. Where a value is an estimate rather than a measurement, it says so.
Body mass0.15 kgAVONETDetails ↓Hide ↑
Source: AVONET · v1.1 (Tobias et al. 2022) · CC BY 4.0
Tail length0.05 mAVONETDetails ↓Hide ↑
Source: AVONET · v1.1 (Tobias et al. 2022) · CC BY 4.0
Wing length0.14 mAVONETDetails ↓Hide ↑
Source: AVONET · v1.1 (Tobias et al. 2022) · CC BY 4.0
Beak length0.02 mAVONETDetails ↓Hide ↑
Source: AVONET · v1.1 (Tobias et al. 2022) · CC BY 4.0
Tarsus length0.04 mAVONETDetails ↓Hide ↑
Source: AVONET · v1.1 (Tobias et al. 2022) · CC BY 4.0
Trophic levelCarnivoreAVONETDetails ↓Hide ↑
Source: AVONET · v1.1 (Tobias et al. 2022) · CC BY 4.0
HabitatGrasslandAVONETDetails ↓Hide ↑
Source: AVONET · v1.1 (Tobias et al. 2022) · CC BY 4.0
LifestyleTerrestrialAVONETDetails ↓Hide ↑
Source: AVONET · v1.1 (Tobias et al. 2022) · CC BY 4.0
Volume l0.2 LaverageDetails ↓Hide ↑
Body mass at ~1.0 kg/L, the density of vertebrate tissue.
average = a mean across sexes or species in a group.
Not recorded for Corn Crake yet: body length, shoulder height, top speed, bite force, maximum lifespan.
Family tree
- superclassSarcopterygii
- superclassTetrapoda
- orderSauria
- classBirds · Aves
All 9 branches ↓Fewer branches ↑
- kingdomMetazoa
- phylumChordata
- subphylumCraniata
- subphylumVertebrata
- superclassGnathostomata
- superclassSarcopterygii
- superclassTetrapoda
- orderSauria
- classBirds · Aves
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