of this species is about 5 years. The growth parameters estimated for Symphodus tinca, is as
follows: K = 0.33 / year, L∞ = 38.05 cm, W∞ = 756.138 g and t0 = -0.246 year for males and
for females K = 0.60 / year, L∞ = 28.22 cm, W∞ = 317.676 g and t0 = -0.328 year .The
estimation operating level indicated a state of slight under-exploitation.
Key words: Labridae, Symphodus tinca, biology, dynamic, Algeria, Mediterranean.
U‫ﺗﻠﺧﯾص‬
‫وﺗﺮﻛﺰ‬
‫ھﺬه‬
‫اﻟﺪراﺳﺔ‬
‫ﻋﻠﻰ‬
‫ﺑﯿﻮﻟﻮﺟﯿﺔ‬
‫ودﯾﻨﺎﻣﯿﻜﯿﺔ‬
) Symphodus tinca
‫اﻷﺳﻤﺎك‬
،‫اﻟﻌﻈﻤﯿﺔ‬
‫ﻓﺮﺧﯿﺎت‬
(
‫ﻓﻲ‬
‫ﻣﻨﻄﻘﺔ‬
‫وﺳﻂ‬
،‫اﻟﺠﺰاﺋﺮ‬
‫وﻗﺎﻟﺖ‬
‫اﻧﮭﺎ‬
‫اﺷﺘ‬
‫ﻐ‬
‫ﻠﺖ‬
‫ﺑﻄﺮﯾﻖ‬
‫اﻟﺨﻄﺄ‬
‫ﻣﻦ‬
‫ﻗﺒﻞ‬
‫اﻟﺸﺮﻛﺎت‬
‫اﻟﺼﻐﯿﺮة‬
‫ﻓﻲ‬
‫ﻣﺨﺘﻠﻒ‬
‫اﻟﻤﻼﺟﺊ‬
‫اﻟﺘﻨﻘﯿﺐ‬
‫اﻟﺼﯿﺪ‬
.
‫وﻗﺪ‬
‫أﺟﺮﯾﺖ‬
‫ﻟﺪﯾﻨﺎ‬
‫أﺧﺬ‬
‫اﻟﻌﯿﻨﺎت‬
‫ﺧﻼل‬
‫اﻟﻔﺘﺮة‬
‫ﻣﻦ‬
‫دﯾﺴﻤﺒﺮ‬
2015
‫إﻟﻰ‬
‫ﯾﻮﻧﯿﻮ‬
2016
.
‫ﻟﻌﺪد‬
454
‫أﻓﺮاد‬
Symphodus tinca
،
‫ﺑﻤﺎ‬
‫ﻓﻲ‬
‫ذﻟﻚ‬
203
‫ﻣﻦ‬
‫اﻹﻧﺎث‬
‫و‬
92
‫ﻣﻦ‬
‫اﻟﺬﻛﻮر‬
.
‫اﺧﺘﺒﺎر‬
‫اﻟﻔﺠﻮة‬
‫ﺧﻔﺾ‬
‫ﯾﺪل‬
‫ﻋﻠﻰ‬
‫أن‬
‫ھﻨﺎك‬
‫ﻓﺮﻗﺎ‬
‫ﻛﺒﯿﺮا‬
‫ﺑﯿﻦ‬
‫ﺣﺠﻢ‬
‫اﻹﻧﺎث‬
،‫واﻟﺬﻛﻮر‬
‫وﺑﺎﻟﺘﺎﻟﻲ‬
‫ﻓﺈن‬
‫اﻟﺪراﺳﺔ‬
‫ﻣﻦ‬
‫اﻟﻌﻤﺮ‬
‫واﻟﻨﻤﻮ‬
‫ﯾﺠﺐ‬
‫أن‬
‫ﯾﺘﻢ‬
‫ﺑﺸﻜﻞ‬
‫ﻣﻨﻔﺼﻞ‬
.
‫وﻗﺪرت‬
‫ﻣﻌﺎﯾﯿﺮ‬
‫اﻟﻨﻤﻮ‬
‫ﻣﻦ‬
‫ﺧﻼل‬
‫ﺗﺤﻠﯿﻞ‬
‫اﻟﮭﯿﻜﻞ‬
‫اﻟﻌﻤﺮي‬
‫وﺗﺤﻠﯿﻞ‬
‫ھﯿﻜﻞ‬
‫ﺣﺠﻢ‬
‫اﻟﻨﻤﻮ‬
Symphodus tinca
‫وﻗﺪ‬
‫وﺻﻔﮫ‬
‫اﻟﻨﻤﻮذج‬
‫اﻟﻜﻼﺳﯿﻜﻲ‬
‫ﻟﻔﻮن‬
‫ﺑﺮﺗﺎﻻﻧﻔﻲ‬
.
‫اﻟﻨﻤﻮ‬
‫اﻟﻨﺴﺒﻲ‬
‫ﻟﮭﺬه‬
‫اﻷﻧﻮاع‬
‫ھﻮ‬
‫ﻣﺘﺴﺎوي‬
‫اﻟﻘﯿﺎس‬
‫ﻋﺎﻟﻤﯿﺎ‬
)
‫ب‬
=
2.94
.(
‫طﻮل‬
‫اﻟﻌﻤﺮ‬
‫ھﺬا‬
‫اﻟﻨﻮع‬
‫ﺣﻮاﻟﻲ‬
5
‫ﺳﻨﻮات‬
.
‫اﻟﻤﻌﻠﻤﺎت‬
‫اﻟﻨﻤﻮ‬
‫اﻟﻤﻘﺪر‬
Symphodus tinca
،
‫ھﻲ‬
‫ﻋﻠﻰ‬
‫اﻟﻨﺤﻮ‬
‫اﻟﺘﺎﻟﻲ‬
/0.33 = K
‫ﺳﻨﺔ‬
،
38.05=L∞
،‫ﺳﻢ‬
756.138= W∞
‫ز‬
‫و‬
-0.246= T0
‫ﻋﺎم‬
‫ﻟﻠﺬﻛﻮر‬
‫و‬
‫ﻟﻺﻧﺎث‬
0.60 = K
/
،‫ﺳﻨﺔ‬
28.22= L∞
،‫ﺳﻢ‬
317.676 =W∞
‫ﻏﺮام‬
‫و‬
=T0
-
0.328
‫اﻟﻌﺎم‬
.
‫أﺷﺎر‬
‫ﻣﺴﺘﻮى‬
‫اﻟﺘﺸﻐﯿﻞ‬
‫ﻓﻲ‬
‫ﺣﺎﻟﺔ‬
‫طﻔﯿﻔ‬
‫ﺔ‬
‫ﺗﺤﺖ‬
‫اﻻﺳﺘﻐﻼل‬
.
‫ا‬
‫ﻟﻜﻠﻤﺎ‬
‫ت‬
‫ا‬
‫ﻟﺪ‬
‫ا‬
‫ﻟﺔ‬
Labridae
.
Symphodus tinca
،
‫ﺑﯿﻮﻟﻮﺟﯿﺎ‬
،
‫د‬
‫ﯾﻨﺎﻣﯿﻚ‬
،
‫ا‬
‫ﻟﺠﺰ‬
‫ا‬
‫ﺋﺮ‬
،
‫ا‬
‫ﻟﺒﺤﺮ‬
‫ا‬
‫ﻷﺑﯿﺾ‬
‫ا‬
‫ﻟﻤﺘﻮﺳﻂ‬
.