Histological Investigations on the Neurosecretory Cells in Thoracic and Abdominal Ganglia of Melanogryllus desertus (PALLAS, 1771) (Orthoptera; Gryllidae)

Esen M. AYDEMİR, Gürsel ERGEN

On the age, growth and reproduction of the barbel, Barbus plebejus escherichi (Steindachner, 1897) in the oltu stream of Çoruh River (Artvin-Turkey)

Ayhan YILDIRIM, Mustafa TÜRKEN, Orhan ERDOĞAN

The Effects of Precocene II on the Fine Structure of Corpus Allatum in Adult Female Anacridium aegyptium L. (Orthoptera, Acrididae)

Gürsel ERGEN

Some Biological Characteristics of Silurus triostegus Heckel, 1843 from Atatürk Dam Lake (Turkey)

Seyit Ahmet OYMAK

The Cladoceran and Copepod (Crustacea) Fauna of İkizgöl (Bornova-İzmir)

M. Ruşen USTAOĞLU, Süleyman BALIK, Cem AYGEN, Didem Özdemir MİS

New localities extend the range of Rana bedriagae carlitana Arıkan, 1988 (Anura: Ranidae) further west and suggest specific status

Meral KENCE, Tarek JDEIDI, C. C. BİLGİN

Age, Growth and Reproduction of Acanthalburnus microlepis, Filippi 1863 from the Yağan Region of the Aras River, Turkey

Mustafa TÜRKMEN

Studies on Sediment Toxicity Bioassays Using Chironomus thummi K., 1911 Larvae

Levent BAT, Mehmet AKBULUT

A Study on the Ornithofauna of Doğancı Pond in Alpu-Eskişehir

Elif ERDOĞDU

Quantitative Estimation of DDT by GLC in Different Strains of Musca domestica L. by Using Hexane as Well as Diethyl Ether

Kahkashan Akhtar And S.n.h. NAQVI