2016-2017 | Page 65

DALYAN ENVIRONMENTAL FIELD TRIP 15-20 JUNE 2016 As a group of seven IB HL Biology students and two members of staff, we had spent 6 wonderful days in Dalyan working with student-teachers from Bilkent University - Graduate School of Education. The purpose of the trip was to observe Dalyan which is an environmentally protected area, hosting rarely found blue crabs (Callinectes sapidus) and sea turtles (Caretta caretta). During the trip, students carried out activities including water flow measurements and calculations, water quality tests (phosphate, nitrate, salinity, pH, temperature, turbidity), estimation of bluecrab population by capture-mark-release-recapture method and bird-watching in Dalyan River and Köyceğiz Lake. Also we had an adventure by walking through the Saklıkent Gorge, visiting the Turtle Sanctuary - viewing turtles in the rehabilitation centre, turtle observations at night while nesting and the turtles laying their eggs, and visiting to Akropolis. On the last day of the trip, the students conducted a survey on the impact of tourism on the town of Dalyan with the people who live in the area and the tourists and surprised with the answers. By the holistic approach, they had a chance to interpret Dalyan ecosystem by taking all the perspectives including ecological and economical aspects into consideration. The students worked very hard, putting in long hours but gained a huge amount of knowledge and experience in this beautiful surrounding by having fun. BIOLOGY DEPARTMENT THE CLAPPER 2016 - 2017 65