Ôàóíà
³
íàñåëåííÿ
Áåðêóò
4
Âèï. 1-2
1995
18 - 24
ÏÒÀÕÈ ×ÈÑÒÎÁÓÊÎÂÈÕ ² ÃÐÀÁÎÂÎ-ÁÓÊÎÂÈÕ ÏÐÀ˲Ѳ ÓÊÐÀ¯ÍÑÜÊÈÕ ÊÀÐÏÀÒ À.². Ãóç³é Birds of pure beech and hornbeam-beech old forests of the Ukrainian Carpathians. - A.I. Guzy. - Berkut. 4 (1). 1995. - Data were collected in the Carpathian Nature Reserve in 1984-1988. Birds were counted after the method of A.P. Kuzyakin (1962). Birds with the population density more than are included in the population, other are only in the ornithofaun a. Birds were counted during the breeding period, in the autumn and in the winter on 3 different levels: 430500, 850-900, 1100-1200 m above sea-level. Data are presented in the Tables. Changes of the bird faun a and population with the increase of the altitude are discussed. Key words: Carpathians, fauna, population, population density, population structure, altitude.
Ìåòîþ íàøî¿ ðîáîòè áóëî âèâ÷åííÿ âåðòèêàëüíî¿ äèíàì³êè ñêëàäó îðí³òîôàóíè, ñòðóêòóðè òà ãóñòîòè íàñåëåííÿ ïòàõ³â, ³õ á³îìàñè â ñåçîííîìó àñïåêò³. Äîñë³äæåííÿ ïðîâîäèëèñÿ â Óãîëüñüêîìó ìàñèâ³ Êàðïàòñüêîãî çàïîâ³äíèêà (ï³âäåíí³ ìàêðîñõèëè ïîëîíèíè Ìåí÷óë Òÿ÷³âñüêèé õðåáòà Êðàñíà) ó 1984-1988 ðð. Ïòàõè îáë³êîâóâàëèñÿ çà ìåòîäèêîþ À.Ï. Êóçÿê³íà (1962). Ó ãí³çäîâèé ïåð³îä ñàìåöü ïðèéìàâñÿ çà ïàðó ïòàõ³â, âðàõîâóâàâñÿ íåäîîáë³ê. Äî ñêëàäó íàñåëåííÿ âêëþ÷àþòüñÿ äóæå áàãàòî÷èñåëüí³ (á³ëüøå 99 îñîáèí/êìª), áàãàòî÷èñåëüí³ (10-99) ³ çâè÷àéí³ (1-9) âèäè ïòàõ³â. гäê³ñíèõ ³ äóæå ð³äê³ñíèõ ìè â³äíîñèìî ëèøå äî ñêëàäó îðí³òîôàóíè. Ñóáäîì³íóþ÷³ - âèäè, ÷àñòêà ÿêèõ ñòàíîâèòü 9,5 % ³ á³ëüøå ãóñòîòè íàñåëåííÿ ïòàõ³â îðí³òîöåíîçó. Íà áàãàòèõ ãëèáîêèõ ñåðåäíüîùåáíèñòèõ ãðóíòàõ ó Êàðïàòàõ ñôîðìóâàëèñÿ âèñîêîïðîäóêòèâí³ áó÷èíè, ÿê³ ó â³ö³ 300-350 ðîê³â äîñÿãàþòü âèñîòè 45 ì, ä³àìåòðà 100-120 ñì ³ çàïàñó äåðåâèíè 600-650 ì³/ãà. Ç ï³äíÿòòÿì ó ãîðè êë³ìàòè÷íèé ðåæèì äëÿ íèõ ïîã³ðøóºòüñÿ: çíèæóºòüñÿ òåìïåðàòóðà ïîâ³òðÿ, çðîñòຠê³ëüê³ñòü îïàä³â. Äî 1000 ì í. ð. ì. âïëèâ çãàäàíèõ ôàêòîð³â íà ³íòåíñèâí³ñòü ðîñòó áóêà ìàëîïîì³òíèé, âèùå â³í ñòຠâæå ³ñòîòíèì. ßê íàñë³äîê, â ïðèïîëîíèííèõ ë³ñàõ íà 10-15 ä³á ñêîðî÷óºòüñÿ âåãåòàö³éíèé ïåð³îä, çíèæóºòüñÿ ïðîäóêòèâí³ñòü óãðóïîâàíü. Âåðõíÿ ìåæà ë³ñó â Êàðïàòàõ çíàõîäèòüñÿ íà âèñîò³ 1150-1350 ì í. ð. ì. Ó áóêîâèõ ïðàë³ñàõ ãåîáîòàí³êè âèä³ëÿþòü äâ³ âèñîòí³ ñìóãè: ñåðåäíüîã³ðíèõ (äî 1000 ì í. ð. ì.) ³ ã³ðñüêèõ (âèùå 1000 ì í. ð. ì.) íàñàäæåíü (Ñòîéêî, Òàñºíêåâè÷, 1982). Äëÿ ñåðåäíüîã³ðíèõ áó÷èí õàðàêòåðíèé äîì³øîê ïîîäèíîêèõ äåðåâ ÿâîðà, êëåíà ãîñòðîëèñòîãî, â ÿçà ã³ðñüêîãî, ÿñåíà çâè÷àéíîãî, à íà íèæ÷èõ ã³ïñîìåòðè÷íèõ ð³âíÿõ - ãðàáà, äóáà ñêåëüíîãî, ëèïè ñåðöåëèñòî¿, ÷åðåøí³. Ãðàáîâ³ áó÷èíè ³ ñóáó÷èíè çàéìàþòü íåçíà÷í³ ïëîù³ íà íèæí³õ ÷àñòèíàõ ñõèë³â ³ âçäîâæ ð³÷îê. Íà ïîëîíèí³ Ìåí÷óë âåðõíÿ ìåæà ë³ñó àíòðîïîãåííîãî ïîõîäæåííÿ ³ íà 150200 ì çàíèæåíà. Òóò â³äñóòí³ ñìóãè áóêîâîãî ³ çåëåíîâ³ëüõîâîãî êðèâîë³ññÿ. © À.². Ãóç³é, 1995
Âðàõóâàâøè çì³íè ñòðóêòóðè ïðàë³ñíèõ áó÷èí ³ç çðîñòàííÿì ã³ïñîìåòðè÷íèõ âèñîò, ìè ïðèéøëè äî âèñíîâêó ïðî íåîáõ³äí³ñòü âèâ÷åííÿ ïòàõ³â íà ð³çíèõ âèñîòíèõ ð³âíÿõ íàñàäæåíü 430-500 ì, 850-900 ì, 1100-1200 ì í. ð. ì.
Ãí³çäîâèé ïåð³îä Ó ãí³çäîâîìó àñïåêò³ íèæíüîãî ã³ïñîìåòðè÷íîãî ð³âíÿ âèÿâëåíî 62 âèäè ïòàõ³â ãóñòîòîþ íàñåëåííÿ 548 îñ/êìª ³ á³îìàñîþ áëèçüêî 21 êã/êìª (òàáë. 1). Ó ñêëàä³ íàñåëåííÿ 28 âèä³â: 1 äóæå áàãàòî÷èñåëüíèé, 8 áàãàòî÷èñåëüíèõ ³ 19 çâè÷àéíèõ. Äâà ç íèõ - ã³ðñüêà ïëèñêà (Motacilla cinerea) ³ îëÿïêà (Cinclus cinclus) - ïîâ ÿçàí³ ç ë³í³éíèì åêîòîïîì âñåðåäèí³ ë³ñó - ã³ðñüêèìè ïîòîêàìè - ³ äî ë³ñîâîãî á³îêîìïëåêñó ìàþòü ëèøå ÷àñòêîâå â³äíîøåííÿ. Ç ðåøòè - 11 äóïëîãí³çäíèê³â (42,3 %), 8 ïðåäñòàâíèê³â ïðèçåìíî÷àãàðíèêîâîãî ÿðóñó (30,8 %), 4 âèäè íàçåìíîãî òèïó ãí³çäóâàííÿ (15,5 %) ³ ò³ëüêè 3 êðîííèêè (11,5 %). Íèçüêå ïðåäñòàâíèöòâî îñòàíí³õ ìîæíà ïîÿñíèòè òðüîìà ïðè÷èíàìè: ðîçòàøóâàííÿì êðîí äåðåâ íà çíà÷í³é âèñîò³ â³ä ïîâåðõí³ ãðóíòó, ç-çà ÷îãî ïîã³ðøóþòüñÿ óìîâè ãí³çäóâàííÿ äàíî¿ ãðóïè; ñëàáî âèðàæåíîþ ÿðóñíîþ ñòðóêòóðîþ äåðåâíèõ ïîð³ä; á³ëüø³ñòü êðîííèê³â ïîâ ÿçàí³ ç îñòð³âíèìè ë³ñàìè ë³ñîñòåïîâîãî òèïó. Ó äàíîìó îðí³òîöåíîç³ äîì³íóº çÿáëèê (Fringilla coelebs). Õàðàêòåðíî, ùî ñåðåä íàñåëåííÿ ïòàõ³â öèõ øèðîêîëèñòÿíèõ ë³ñ³â çóñòð³÷àþòüñÿ ³ ïðåäñòàâíèêè òàéãîâîãî òèïó ôàóíè: ìàëà ìóõîëîâêà (Ficedula parva), ñí³ãóð (Pyrrhula pyrrhula), ã³ðñüêèé äð³çä (Turdus torquatus), äîâãîõâîñòà ñîâà (Strix uralensis), æîâíà (Dryocopus martius), ðÿá÷èê (Tetrastes bonasia) òà ³í. Ó ñåðåäíüîã³ð ¿ îðí³òîôàóí³ñòè÷íà ð³çíîìàí³òí³ñòü ñêîðî÷óºòüñÿ äî 41 âèäó, ùî ñòàíîâèòü ëèøå 66 % â³ä íèæíüîãî ã³ïñîìåòðè÷íîãî ð³âíÿ. Ãóñòîòà íàñåëåííÿ çìåíøóºòüñÿ äî 423 îñ/êìª, íà 23 % (òàáë. 2). Äî ñêëàäó íàñåëåííÿ âõîäèòü 22 âèäè, ñåðåä íèõ 1 äóæå áàãàòî÷èñåëüíèé, 4 áàãàòî÷èñåëüíèõ ³ 17 çâè÷àéíèõ. Äîì³íóþ÷å ñòàíîâèùå çàéìຠòà æ ãðóïà ïòàõ³â, ùî é ó íèæí³é