 Aerial roots (pneumatophores) of mangroves (Avicennia marina) in salt marsh near Jazirat Umm Tays, barrier island at northern tip of Qatar, east from Ruwais. Qatar, April 12, 2013
 Aerial roots (pneumatophores) of mangroves (Avicennia marina) on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, April 24, 2015
 Aerial roots (pneumatophores) of mangroves (Avicennia marina) exposed at low tide near Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, April 4, 2015
 Mud flat with aerial roots (pneumatophores) of mangroves (Avicennia marina) exposed at low tide near Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, April 4, 2015
 Close up of aerial roots (pneumatophores) of mangroves (Avicennia marina) exposed at low tide near Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, April 4, 2015
 Aerial roots (pneumatophores) of mangroves (Avicennia marina) Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, May 29, 2015
 Aerial roots (pneumatophores) of mangroves (Avicennia marina) on littoral of Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, May 29, 2015
 Some sand mounds in shallow water of salt marsh near Jazirat Umm Tays, barrier island at northern tip of Qatar, east from Ruwais. Qatar, April 12, 2013
 Grey mangroves (Avicennia marina) surrounded by aerial roots (pneumatophores) at low tide near a fishing village of Al Jumail (Jumayl) west of Ruwais. Northern Qatar, June 26, 2015
 Mud crab in mangroves area near Jazirat Umm Tays, barrier island at northern tip of Qatar, east from Ruwais. Qatar, April 12, 2013
 Grey mangroves (Avicennia marina, qurm, shourah) surrounded by aerial roots (pneumatophores) at low tide in Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, February 19, 2010
 Intertidal algal cyanobacterial mats in mangroves area near Jazirat Umm Tays, barrier island at northern tip of Qatar, east from Ruwais. Qatar, April 12, 2013
 Intertidal polygonally cracked algal cyanobacterial mats in mangroves area near Jazirat Umm Tays, barrier island at northern tip of Qatar, east from Ruwais. Qatar, April 12, 2013
 Mud creepers (mangrove whelk, brackish-water snail, gastropod mollusk, Terebralia palustris) in mangroves area near Jazirat Umm Tays, barrier island at northern tip of Qatar, east from Ruwais. Qatar, April 12, 2013
 Mangrove whelk (mud creepers, brackish-water snail, gastropod mollusk, Terebralia palustris) in mangroves area near Jazirat Umm Tays, barrier island at northern tip of Qatar, east from Ruwais. Qatar, April 12, 2013
 Mangrove (Avicennia marina) with aerial roots (pneumatophores) on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, May 28, 2016
 Breathing roots (pneumatophores) of mangroves (Avicennia marina) Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, May 29, 2015
 Mangrove (Avicennia marina) with aerial roots (pneumatophores) at low tide on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, May 28, 2016
 Mangrove tree (Avicennia marina) with aerial roots (pneumatophores) on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, December 20, 2015
 Mangrove tree (Avicennia marina) surrounded by aerial roots (pneumatophores) at low tide near a fishing village of Al Jumail (Jumayl) west of Ruwais. Northern Qatar, June 26, 2015
 Line of aerial roots (pneumatophores) of a mangrove tree (Avicennia marina) at low tide near a fishing village of Al Jumail (Jumayl) west of Ruwais. Northern Qatar, June 26, 2015
 Mangrove forest (Avicennia marina) with aerial roots (pneumatophores) on west side of Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, December 20, 2015
 Aerial roots (pneumatophores) of mangroves near Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, April 4, 2015
 Aerial roots (pneumatophores) of mangrove in salt marsh in Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, March 1, 2010
 Grey mangrove (Avicennia marina, qurm, shourah) surrounded by aerial roots (pneumatophores) at low tide near a fishing village of Al Jumail (Jumayl) west of Ruwais. Northern Qatar, June 26, 2015
 Eggs of sea birds Sterna (terns) in Jazirat Umm Tays, barrier island at northern tip of Qatar, east from Ruwais. Qatar, April 12, 2013
 Seedling of a salt tolerant plant Anabasis setifera in dunes of Jazirat Umm Tays, barrier island at northern tip of Qatar, east from Ruwais, March 24, 2012
 Aerial roots (pneumatophores) of mangrove (Avicennia marina) at low tide at northern tip of Qatar, March 24, 2012
 Desert Hyacinth (Cistanche tubulosa) with a host plant, a salt tolerant succulent, at Jazirat Umm Tays, barrier island at northern tip of Qatar, east from Ruwais, March 24, 2012
 Salt marsh with breathing roots of mangrove (Avicennia marina) from causeway to Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, October 24, 2014
 Feral dogs in Jazirat Umm Tays, barrier island at northern tip of Qatar, east from Ruwais, March 24, 2012
 Dead corals on a beach of Jazirat Umm Tays, barrier island at northern tip of Qatar, east from Ruwais, March 24, 2012
 Seaweed (algae) on a beach of Jazirat Umm Tays, barrier island at northern tip of Qatar, east from Ruwais, March 24, 2012
 Qatar Natural History Group (QNHG) at Jazirat Umm Tays, barrier island at northern tip of Qatar, east from Ruwais, March 24, 2012
 Qatar Natural History Group (QNHG) on dunes of Jazirat Umm Tays, barrier island at northern tip of Qatar, east from Ruwais, March 24, 2012
 Corals and sea snails at low tide on a beach of Jazirat Umm Tays, barrier island at northern tip of Qatar, east from Ruwais, March 24, 2012
 Sedge (Cyperus conglomeratus) in sands of Jazirat Umm Tays, barrier island at northern tip of Qatar, east from Ruwais, March 24, 2012
 Qatar Natural History Group (QNHG) near a fishing shack in Jazirat Umm Tays, barrier island at northern tip of Qatar, east from Ruwais, March 24, 2012
 European seaheath (Frankenia pulverulenta) in sands of Jazirat Umm Tays, barrier island at northern tip of Qatar, east from Ruwais, March 24, 2012
 Mangrove (Avicennia marina) with saplings emerging from aerial roots on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, May 28, 2016
 Blooming Sea Lavender (Limonium axillare, local name Qetaif) in sands of Jazirat Umm Tays, barrier island at northern tip of Qatar, east from Ruwais, March 24, 2012
 Algae Oyster Thief (Colpomenia sinuosa) at low tide on a beach of Jazirat Umm Tays, barrier island at northern tip of Qatar, east from Ruwais, March 24, 2012
 Flowers of Sea Lavender (Limonium axillare, local name Qetaif) in sands of Jazirat Umm Tays, barrier island at northern tip of Qatar, east from Ruwais, March 24, 2012
 Buck s horn groundsel (Senecio glaucus, mureer) in sands of Jazirat Umm Tays, barrier island at northern tip of Qatar, east from Ruwais, March 24, 2012
 Mangrove tree (Avicennia marina) in salt marsh near Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, April 24, 2015
 Shells of a marine gastropod mollusk (sea snail) Clypeomorus bifasciatus at low tide in Jazirat Umm Tays, barrier island at northern tip of Qatar, east from Ruwais, March 24, 2012
 Tiny desert flowers of European seaheath (Frankenia pulverulenta) growing in sands of Jazirat Umm Tays, barrier island at northern tip of Qatar, east from Ruwais, March 24, 2012
 Egyptian Fig-marigold (slenderleaf ice plant, Mesembryanthemum nodiflorum, local name Ghasoul) in dunes of Jazirat Umm Tays, barrier island at northern tip of Qatar, east from Ruwais, March 24, 2012
 Dried parasitic plant Cynomorium coccineum (desert, or red thumb, tarthuth) in dunes of Jazirat Umm Tays, barrier island at northern tip of Qatar, east from Ruwais, March 24, 2012
 Small yellow flowers of Buck s horn groundsel (Senecio glaucus, mureer) in sands of Jazirat Umm Tays, barrier island at northern tip of Qatar, east from Ruwais, March 24, 2012
 Small flower of Egyptian Fig-marigold (slenderleaf ice plant, Mesembryanthemum nodiflorum, local name Ghasoul) in sands of Jazirat Umm Tays, barrier island at northern tip of Qatar, east from Ruwais, March 24, 2012
 Mangrove tree (Avicennia marina) in salt marsh on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, December 20, 2015
 Mangroves trees (Avicennia marina) near Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, April 4, 2015
 Flowers of mangroves (Avicennia marina) on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, April 4, 2015
 Mangrove forest (Avicennia marina) in salt marsh at low tide Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, December 20, 2015
 Salt marsh with a mangrove tree (Avicennia marina) at sunrise on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, December 20, 2015
 Mangrove trees (Avicennia marina) in salt marsh at low tide Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, December 20, 2015
 Mangrove tree (Avicennia marina) in salt marsh, view from causeway of Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, December 20, 2015
 Mangroves (Avicennia marina) near Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, March 7, 2014
 Blooming bush of mangroves (Avicennia marina) on littoral of Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, May 29, 2015
 Salt marsh with mangroves on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, December 13, 2014
 Mangroves in salt marsh from causeway to Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, August 29, 2015
 Mangroves in salt marsh from causeway to Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, September 26, 2014
 Mangrove tree (Avicennia marina) on northern tip of Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, April 24, 2015
 Mangrove tree (Avicennia marina) at sunrise on northern tip of Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, April 24, 2015
 Mangrove trees (Avicennia marina) near northern cliffs of Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, April 24, 2015
 Mangrove tree (Avicennia marina) in a marsh at sunrise on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, December 20, 2015
 Mangrove forest (Avicennia marina) in salt marshes, view to the south from a hill on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, December 20, 2015
 Mangrove forest (Avicennia marina) at low tide at northern tip of Qatar, east from Ruwais, March 24, 2012
 Mangrove forest (Avicennia marina) near northern tip of Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, December 20, 2015
 Mangrove tree (Avicennia marina) in Al Aaliya Island (Jazirat al Aliyah). Qatar, March 27, 2013
 Mangrove trees (Avicennia marina) in salt marsh near Al Thakira. Qatar, December 5, 2014
 Mangrove tree (Avicennia marina) in shallow water near northern cliffs of Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, December 20, 2015
 Mangrove tree (Avicennia marina) near tidal river in salt marsh near Al Thakira. Qatar, December 5, 2014
 Group of mangrove trees (Avicennia marina) in shallow water near northern cliffs of Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, December 20, 2015
 Mangrove tree skeletons (Avicennia marina) in shallow water near northern cliffs of Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, December 20, 2015
 Mangrove tree (Avicennia marina) on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, April 24, 2015
 Mangrove forest (Avicennia marina) near Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, April 4, 2015
 Dry mangrove tree (Avicennia marina) on salt marsh in Luwaima and Ras Al Qawar north from Al Thakhira. Qatar, June 18, 2016
 Blooming mangrove tree (Avicennia marina) on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, April 24, 2015
 Dead mangrove trees (Avicennia marina) near Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, April 4, 2015
 Dead tree in mangrove forest (Avicennia marina) near Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, April 4, 2015
 Flowers of mangrove tree (Avicennia marina) on white background near Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, April 24, 2015
 Flowers of mangrove tree (Avicennia marina) on dark background near Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, April 24, 2015
 Mangroves in salt marshes, view from causeway of Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, December 20, 2015
 Mangroves in salt marshes, view from causeway to Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, February 19, 2010
 Dead mangrove tree (Avicennia marina) near a fishing village of Al Jumail (Jumayl) west of Ruwais. Northern Qatar, June 26, 2015
 Mangrove (Avicennia marina) with flowers on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, May 28, 2016
 Mangrove forest (Avicennia marina) on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, May 28, 2016
 Mangrove tree (Avicennia marina) on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, May 28, 2016
 Flower of mangrove (Avicennia marina) near Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, January 9, 2015
 Mangrove (Avicennia marina) with fruits on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, August 29, 2015
 Flowers of mangrove (Avicennia marina) near Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, March 7, 2014
 Mangrove forest (Avicennia marina) near Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, February 25, 2011
 Blooming mangrove tree (Avicennia marina) on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, May 28, 2016
 Seedling of mangrove (Avicennia marina) on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, November 8, 2014
 Tree trunks of mangrove (Avicennia marina) on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, December 20, 2015
 Mangrove tree (Avicennia marina) at sunrise on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, December 20, 2015
 Mangrove tree (Avicennia marina) with fruits in Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, August 1, 2015
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