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N buah atau gabungan kumpulan pemakanan yang lainlain. Kata kunci: Kumpulan
N buah atau gabungan kumpulan pemakanan yang lainlain. Kata kunci: Kumpulan Pemakanan, Pinggir Hutan, Burungburung Pemakan Serangga, Habitat Batu Kapur, Malaysia, Hutan Tropika Abstract: Bird surveys have been carried out within the Bukit Kepala Gajah limestone area in buy Tubacin Lenggong, Perak from July 200 to January 20. The study area was divided into three zones: forest edge, forest intermediate and forest interior. A pointcount distance sampling approach was used inside the bird surveys. The study recorded 7789 detections, representing 00 bird species belonging to 28 families. Pycnonotidae, Timaliidae and Nectariniidae have been the dominant families all round and showed the highest number of observations recorded in the study region PubMed ID:https://www.ncbi.nlm.nih.gov/pubmed/18041834 whereas Motacillidae showed the fewest observations. The bird species were grouped into 3 feeding guilds: insectivores, frugivores and others (omnivores, carnivores, nectarivores and granivores). The species richness of insectivorous birds differed drastically amongst the forest zones sampled (KruskalWallis: 0.05, H0.979, d.f.2, p0.004), with much more insectivorous birds occurring within the forest interior. No substantial differences had been identified among the zones within the species richness of either the frugivore guild or the composite others guild. Hence, it really is significant to identify the bird species which are most influenced by the impacts plus the extent to which habitat disturbance has affected biodiversity (Willis 984). This type of study has been intensively pursued, and the identification of these species which are most sensitive towards the rapid loss of tropical forests has received considerable focus (Canaday 997). Forest biodiversity is tremendously impacted by human activities, including mining operations, agricultural expansion (Canaday 997), timber extraction (Thiollay 992) plus the hunting of wild animals (Redford 992). In Peninsular Malaysia, the majority of the pristine lowland dipterocarp forests have already been exploited or harvested for timber and commercial crops (Caufield 99). All of these activities have surely lowered the diversity of your fauna to an extent that reflects the degree of habitat disturbance. Birds are effective as bioindicators in the study from the impacts of forest disturbance and habitat structure on species composition (Karr et al. 990). Tropical birds are very diverse, and their ecological niches are extremely varied and reasonably well known. Birds are also additional easily detected than other types of animals for the reason that of their usually loud vocalisations and distinctive colours. Quarries happen to be regarded the principal threat for the survival of karstassociated species. They’re making undeniable difficulties for biodiversity conservation in Southeast Asia (Kiew 99; Vermeulen Whitten 999; Sodhi Brook 2006). Tiny info is accessible to assist determine the feeding guilds of bird species which might be most sensitive to habitat disturbance, and comparatively handful of studies have been carried out on the fauna of limestone places, specifically birds. The objectives of this study are to examine the influences of habitat structure and disturbance, particularly the edge effects in forests close to limestone regions, on bird species composition and to identify the feeding guilds which can be most sensitive to habitat disturbance.Components AND Strategies Study Website Field perform was conducted at the Bukit Kepala Gajah limestone region in Lenggong, Perak, located amongst 5.957’N 008.432’E and 5.728’N 008.40’E, from July 200 to January 20. Bukit Kepala Gajah, of eight limest.

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Author: Proteasome inhibitor