The Environmental Study of Sylviidae and Cisticoldae Birdsin Tehama Yemen (case study Bura'a Preserve) from October 2016 to May 2017

الملخص

This research paper investigated the survey and recording the perching birds which belong to the families of Sylviidae and Cisticoldae Birds from order Passeriformes and to fulfill the other prescribed aims in about (4323) hectares of preserved territory at the period from October to may 2017. In the World, there are more than70 Families and half number of the birds are from this order. By the help materials and observation methods about (12) bird's species belong to (12) Genera of the (2) Families were recorded. The all investigated birds are according to different environmental parameters classified as follows: - (3) species are permanent birds, (2) species are vagrant visitor birds, (1) species is winter visitors, (3) species are Inhabitant birds. (3) species are Transient birds. Also according to the mood of nutrition 100% of the birds are insects - seeds feeders. Bura'a preserve is one of the distinguishing habitat to observe and study the avifauna in the versants of Tehama in Hodeida governorate of Yemen. Regarding to the researcher s view point, that, the presented scientific work is not enough in concerning the study of perching and other birds but this work must be father expanded in all levels of plants and animals' diversity.