000 01943nam a2200205 4500
001 UPMIN-00000009392
005 20220921142336.0
040 _aDLC
_cDLC
_dupmin
041 _aeng
090 _aLG993.5 2003
_bB4 M36
100 1 _aManuel, Carl Einstein G.
245 0 0 _aA rapid survey of seagrasses in Talicud Island, Davao Gulf /
_cCarl Einstein G. Manuel
502 _aThesis (BS Biology) -- University of the Philippines Mindanao, 2003
300 _a43 leaves
260 _c2003
520 _aSpecies composition distribution, and relative abundance of seagrasses were investigated in three sampling sites around Talicud Island. The growth rates of the most abundant species of seagrasses were also determined. Five species of seagrasses were collected namely: mThalassia hemprichii, cymodocea rotundata, cymodocea serrulata, halophile ovalis, and syringodium isoetofolium. Among these, thalassia hemprichii and cymodocea rotundata were present in all the sites probably due to their adaptive nature. Results acquired in Similarity Index revealed that sites 1 and 3 shared almost the same type m of species (86%), which may be attributed to the similarities in physical conditions of the sites, bot being sheltered from monsoon patterns. However, lower similarity was observed between Sites 1 and 2 (67%) and Sites 2 and 3 (57%) probably due to exposure of Site 2 to northeastern monsoon. The growth rates of C. rotundata and T. hemprichii were highest in Site 2, which was an exposed area as compared to Sites 1 and 3, which were sheltered areas. This result may be accounted for the exposure of Site 2 to wave action that favors the increase in nutrient availability to a certain extent since faster water currents and exposure to a very strong wave may reduce nutrient availability thereby promoting nutrient losses and preventing nutrient accumulation
658 _aUndergraduate Thesis
_cBIO200,
_2BSB
905 _aFi
905 _aUP
999 _c363
_d363