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Regional ecosystem details for 7.1.1

Regional ecosystem 7.1.1
Vegetation Management Act class Least concern
Wetlands Intertidal
Biodiversity status No concern at present
Subregion 2, 1, 3, 9, (6), (7), (8), (11.1), (3.2)
Estimated extent1 Pre-clearing 46000 ha; Remnant 2021 45000 ha
Short description Mangrove closed scrub to open forest of areas subject to regular tidal inundation
Structure code Low Closed Forest
Description Mangrove closed scrub to open forest. Sheltered coastlines, estuaries, and deep swales between dunes, on fine anaerobic silts, inundated with saline water at high tide. Intertidal. (BVG1M: 35a).
Supplementary description Stanton and Stanton (2005), E22a; Kemp and Morgan (1999), 1; Kemp et al. (1999), 1; Neldner and Clarkson (1995), 34, 132; Tracey and Webb (1975), 22a
Protected areas Hinchinbrook Island NP, Girringun NP, Halifax Bay Wetlands NP, Girramay NP, Hull River NP, Daintree NP (CYPAL), Gulngay NP, Russell River NP, Maria Creek NP, Ngalba-bulal NP (CYPAL), Kurrimine Beach NP, Paluma Range NP, Ella Bay NP, Goold Island NP, Annan
Special values 7.1.1: Important fish nursery areas. Threatened species include: Myrmecodia beccarii (ant plant) and Hypochrysops apollo apollo (apollo jewel butterfly).
Fire management guidelines INTERVAL: Fire return interval not relevant. INTERVAL_MIN: 100. INTERVAL_MAX: 100. STRATEGY: Do not burn deliberately. ISSUES: No fire management required. Non-flammable vegetation. The vulnerable ant plant (Myrmecodia beccarii) and the endangered Apollo jewel butterfly Hypochrysops apollo apollo) require consideration.
Comments 7.1.1: Structure and composition varies greatly, depending upon distance from the sea and differential freshwater influence. The main river systems with extensive mangrove communities include the Annan, Bloomfield, Daintree, Barron, Mulgrave, Russell, Johnstone, Hull, Tully, Murray, Seymour and Herbert Rivers and Mourilyan Harbour and Trinity Inlet.

1 Estimated extent is from version 13.1 pre-clearing and 2021 remnant regional ecosystem mapping. Figures are rounded for simplicity. For more precise estimates, including breakdowns by tenure and other themes see remnant vegetation in Queensland.

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Licence
Creative Commons Attribution 4.0 International (CC BY 4.0)
Last updated
14 May 2024