南方农业学报
南方農業學報
남방농업학보
GUANGXI AGRICULTURAL SCIENCES
2014年
3期
484-488
,共5页
黄骏腾%苏瑛%廖院华%王昊%陈琦%马猛%刘鸿%汤绮明
黃駿騰%囌瑛%廖院華%王昊%陳琦%馬猛%劉鴻%湯綺明
황준등%소영%료원화%왕호%진기%마맹%류홍%탕기명
雷州黑鸭%滩涂放养%生活习性%行为学%适应能力
雷州黑鴨%灘塗放養%生活習性%行為學%適應能力
뇌주흑압%탄도방양%생활습성%행위학%괄응능력
Leizhou black duck%tidal flat stocking%living behavior%ethology%adaptive capacity
【目的】调查雷州黑鸭的滩涂生活习性,为建立科学的滩涂放养管理制度提供参考依据。【方法】以广东省雷州半岛调风镇卜昌村5500羽滩涂放养的雷州黑鸭为观察对象,连续跟踪调查其滩涂放养的饲养模式和独特的滩涂适应能力。【结果】雷州黑鸭在滩涂放养主要觅食鱼虾贝类等天然动物性饲料,采食饮水行为稳定有规律,拥有独特的滩涂适应能力和较强的防备意识、避害能力。雷州黑鸭喜欢嬉水,每天梳理羽毛15~20次,每次5~10 min;其繁殖行为有规律,交配时间集中在7:00~11:00和15:30~18:30;产蛋时间主要在凌晨1:00~4:00,且有共同的产蛋窝;产蛋率易受台风等应激条件影响。【结论】雷州黑鸭的觅食、饮水、避害、羽毛护理、繁殖等行为已具有独特的滩涂适应能力,在生产管理中可根据其生活习性和行为特征建立科学的滩涂放养管理制度,扩大滩涂饲养规模,提高雷州黑鸭的养殖效益。
【目的】調查雷州黑鴨的灘塗生活習性,為建立科學的灘塗放養管理製度提供參攷依據。【方法】以廣東省雷州半島調風鎮蔔昌村5500羽灘塗放養的雷州黑鴨為觀察對象,連續跟蹤調查其灘塗放養的飼養模式和獨特的灘塗適應能力。【結果】雷州黑鴨在灘塗放養主要覓食魚蝦貝類等天然動物性飼料,採食飲水行為穩定有規律,擁有獨特的灘塗適應能力和較彊的防備意識、避害能力。雷州黑鴨喜歡嬉水,每天梳理羽毛15~20次,每次5~10 min;其繁殖行為有規律,交配時間集中在7:00~11:00和15:30~18:30;產蛋時間主要在凌晨1:00~4:00,且有共同的產蛋窩;產蛋率易受檯風等應激條件影響。【結論】雷州黑鴨的覓食、飲水、避害、羽毛護理、繁殖等行為已具有獨特的灘塗適應能力,在生產管理中可根據其生活習性和行為特徵建立科學的灘塗放養管理製度,擴大灘塗飼養規模,提高雷州黑鴨的養殖效益。
【목적】조사뇌주흑압적탄도생활습성,위건립과학적탄도방양관리제도제공삼고의거。【방법】이광동성뇌주반도조풍진복창촌5500우탄도방양적뇌주흑압위관찰대상,련속근종조사기탄도방양적사양모식화독특적탄도괄응능력。【결과】뇌주흑압재탄도방양주요멱식어하패류등천연동물성사료,채식음수행위은정유규률,옹유독특적탄도괄응능력화교강적방비의식、피해능력。뇌주흑압희환희수,매천소리우모15~20차,매차5~10 min;기번식행위유규률,교배시간집중재7:00~11:00화15:30~18:30;산단시간주요재릉신1:00~4:00,차유공동적산단와;산단솔역수태풍등응격조건영향。【결론】뇌주흑압적멱식、음수、피해、우모호리、번식등행위이구유독특적탄도괄응능력,재생산관리중가근거기생활습성화행위특정건립과학적탄도방양관리제도,확대탄도사양규모,제고뇌주흑압적양식효익。
[Objective]The living behaviors of Leizhou black ducks on tidal flats were investigated to provide references for establishing scientific management system for tidal flat breeding. [Method]In Tiaofeng Town of Leizhou City, 5500 Leizhou black ducks were continuously observed to study their tidal flat breeding mode and particular abilities to adapt to the tidal flats.[Result]The results showed that Leizhou black ducks mainly hunted natural animal such as fishes, shrimps, shellfishes and crabs on tidal flats. They led a regular life of eating and drinking. They possessed strong defense sense, avoidance skills and special adaptability to the beach. Leizhou black ducks were fond of dabbling. They teased feather for 15-20 times every day with 5-10 min each time. Meanwhile, their reproductive behaviors were regular as they mated at 7:00-11:00 a.m. and 15:30-18:30 p.m. They laid at 1:00-4:00 at midnight in a shared nest. However, their laying rates were easily affected by stress condi-tions like typhoon. [Conclusion]Foraging, drinking, risk-avoiding, feather nursing, breeding behaviors of Leizhou black ducks were particularly adaptive to tidal flats. It is necessary to establish scientific tidal flat breeding management system based on their living behaviors and environment so that tidal flat breeding scale can be expanded and the economic value of Leizhou black ducks can be improved.