Dergiler / International Journal of Environment and Geoinformatics / 2019 / Cilt: 6 - Sayı: 1

Mapping Posidonia oceanica (Linnaeus) Meadows in the Eastern Aegean Sea Coastal Areas of Turkey: Evaluation of Habitat Maps Produced Using the Acoustic Ground- Discrimination Systems

Sayfa
67–75
Yayın Tarihi
2022-10-19
DOI
—
🏛️Bu makalenin bibliyografik verileri ve tam metin bağlantısı DergiPark üzerinden sağlanmıştır.
DergiPark Kaydı ↗
✨

Yapay Zeka Hızlı Bakış & Çıkarımlar

AI Insight
⚡ TL;DR(1 Cümlede Hızlı Çıkarım)

Dense distribution of invasive macroalgae (Caulerpa cylindracea, Stypopodium schimperi) wereseen at the southern and northern part of the study area subjected to human activities.

📌 3 Maddede Bu Makale

🎯
Amaç & Hipotez:Coastal areas include highly complex ecosystems that encompass many different and productive resources worldwide.
📊
Temel Bulgular & Veri:This study included a combination of acoustic technology, videorecording and interpretation, geomorphological, oceanographic, and sedimentological evaluation in order to make significantcontributions of current technology.
💡
Sonuç & Katkı:Dense distribution of invasive macroalgae (Caulerpa cylindracea, Stypopodium schimperi) wereseen at the southern and northern part of the study area subjected to human activities.
🔬Tür:Araştırma Makalesi
📍Kapsam:Genişletilmiş Akademik Örneklem
⚙️Değişkenler:Alan Parametreleri

Abstract

Coastal areas include highly complex ecosystems that encompass many different and productive resources worldwide. Althoughhaving such great importance, the lack of basic knowledge concerning the marine habitat distribution and biodiversity along theTurkish shoreline is an undeniable reality. In this study, seagrass beds in the bays along the Eastern Aegean Sea coast were locatedand mapped. Traditionally, sea-truth data used for satellite-image and other analysis are collected through direct observationsrequiring scuba divers or by aquatic video-camera observation. This study included a combination of acoustic technology, videorecording and interpretation, geomorphological, oceanographic, and sedimentological evaluation in order to make significantcontributions of current technology. The classification of the evaluated Subbottom Profiler (SBP) records exhibited their highdiscrimination capacity between different sea-bed features, making them appropriate for ground distinction. Linking of the SBP datasets to the Side Scan Sonar (SSS) records (object-based analysis) provide to full coverage, high resolution benthic habitat maps. Forthis purpose, Side Scan Sonar, 3.5/10 kHz Subbottom Profiler data were collected to a range of 50 m water depth, the data wasrecorded for a total 1600 km2 coastal area that consists of approximately a total 3000 km long and 1km wide grid system for Edremit,Çandarlı, Gülbahçe, Ildır, Güllük and Gökova Bays. In the study area, it was determined that the seagrasses are under danger wherehigh human influence is located. Dense distribution of invasive macroalgae (Caulerpa cylindracea, Stypopodium schimperi) wereseen at the southern and northern part of the study area subjected to human activities.

🔖

Bu Makaleye Atıf Yap

KÜÇÜKSEZGİN, F., DUMAN, M., TALAS, E., İLHAN, T., ERONAT, A. H. (2022). Mapping Posidonia oceanica (Linnaeus) Meadows in the Eastern Aegean Sea Coastal Areas of Turkey: Evaluation of Habitat Maps Produced Using the Acoustic Ground- Discrimination Systems. International Journal of Environment and Geoinformatics, Cilt: 6 - Sayı: 1, 67–75. https://ajindex.com/articles/541031

📄 Tam Metin PDF Okuyucu

📄

PDF görüntüleyici hazırlanıyor...

Kaynakça (10)

  1. Abadie A., Pace M., Gobert S. & Borg J.A. (2018). Seascape ecology in Posidonia oceanica seagrass meadows: Linking structure and ecological processes for management. Ecological Indicators, 87: 1–13.
  2. Beşiktepe, Ş.T. (2003). Density currents in the two-layer flow: an example of Dardanelles outflow, Oceanol. Acta, 26, 243-253. Bethoux J. & Copin-Motegut G. (1986). Biological fixation of atmospheric nitrogen in the Mediterranean Sea. Limnology and Oceanography, 31(6): 1353- 1358. Boudouresque C.F., Bernard G., Bonhomme P., Charbonnel E., Diviacco G., Meinesz A., Pergent G., Pergent-Martini C., Ruitton S. & Tunesi L. (2012). Protection and conservation of Posidonia oceanica meadow. Ramoge publication and RAC/SPA pub. 202. Boudouresque C.F., Bernard G., Pergent G., Shili A. & Verlaque, M. (2009). Regression of Mediterranean Seagrasses caused by natural processes and anthropogenic disturbances and stress: a critical review. Botanica Marina, 52: 395-418.
  3. Boudouresque, C.F. & Meinesz, A. (1982). Decouverte de l’hervier de Posidonie. Cah. Parc Natl. Port-Cros 4, 1 – 79. Boudouresque, CF., Gravez, V., Meinesz, A., Molenaar, H., Pergent, G. & Vitiello, P. (1994). L'herbier à Posidonia oceanica en Méditerranée: protection légale et gestion, Pour qui la Méditerranée au 21° siècle? Villes des rivages et environnement littoral en Méditerranée, Okéanos, Montpellier, 209-220.
  4. Demir, V., Akutan Aslan, E., Zeki, S., Yılmaz, İN. Gazioğlu, C. (2016). Mapping of Posidonia oceanica (L.) Delile Meadows Using Geographic Information Systems: A case study in Ufakdere - Kaş (Mediterranean Sea), Journal of Environment and Geoinformatics (IJEGEO). 3(3), 92-97.
  5. Francour, P. (1997). Fish assemblages of Posidonia oceanica beds at Port-Cros (France, NW Mediterranean): assessment of composition and longterm fluctuations by visual census, P.S.Z.N. Marine Ecology, 18 (1997), pp. 157-173.
  6. Gambi, MC. Buia, MC. Casola, E., & Scardi, M. (1989). Estimates of water movement in Posidonia oceanica beds: a first approach, Boudouresque, CF., Meinesz, A., Fresi, E. & Gravez, V. (Eds.), Second International Workshop on Posidonia Beds, GIS Posidonie Publ, Marseilles, 101-112.
  7. Gazioğlu, C (2018). Biodiversity, coastal protection, promotion and applicability investigation of the ocean health index for Turkish seas. International Journal of Environment and Geoinformatics (IJEGEO). 5(3), 353-367.
  8. Green, EP. & Short, FT. (2003).
  9. World Atlas of Seagrasses, Univerity of California Press,
  10. UNEPWCMC, Berkeley, USA.