Doug Beckers: Water hyacinth exclusion device, Pambalong Nature Reserve
Doug Beckers: South Swamp, Pambalong Nature Reserve
Doug Beckers: South Swamp, Pambalong Nature Reserve
Doug Beckers: Southern Swamp, Pambalong Nature Reserve
Doug Beckers: Southern Swamp, Pambalong Nature Reserve
Doug Beckers: Southern Swamp, Pambalong Nature Reserve
Doug Beckers: Tongue Orchid
Doug Beckers: Tongue Orchid (Dendrobium linguiforme but now known as Dockrilla linguiformis), Pambalong Nature Reserve
Doug Beckers: Tongue Orchid (Dendrobium linguiforme but now known as Dockrilla linguiformis), Pambalong Nature Reserve
Doug Beckers: Tongue Orchid (Dendrobium linguiforme but now known as Dockrilla linguiformis), Pambalong Nature Reserve
Doug Beckers: Insects, arachnids and floating aquatics
Doug Beckers: Lemna, Spirodela and Azolla
Doug Beckers: Azolla and Spirodela
Doug Beckers: Potomogeton crispus
Doug Beckers: Potomogeton crispus wetland, Pambalong Nature Reserve
Doug Beckers: Main Swamp, Pambalong Nature Reserve
Doug Beckers: Main Swamp, Pambalong Nature Reserve
Doug Beckers: Northern Swamp, Pambalong Nature Reserve
Doug Beckers: Northern Swamp, Pambalong Nature Reserve
Doug Beckers: Northern Swamp, Pambalong Nature Reserve
Doug Beckers: Aquatic floating plants, Pambalong Nature Reserve
Doug Beckers: Floating vegetation island, Pambalong Nature Reserve
Doug Beckers: Emergent aquatics, Alisma plantago-aquatica (Water Plantain)
Doug Beckers: Northern Swamp, Pambalong Nature Reserve
Doug Beckers: Scheonoplectus vallidus, Pambalong Nature Reserve
Doug Beckers: Azolla and Duckweed wetland, Pambalaong Nature Reserve