Editorial - (2022) Volume 13, Issue 1
Received: 09-Nov-2021 Published: 19-Nov-2021
Inland water bodies
Inland waters support a tremendous diversity of plants, animals, and microorganisms, with nearly all major groupings of living organisms found in some form of aquatic ecosystem. Despite this, no major group originated in inland waterways; instead, they all developed in the sea or on land, from which the biological invasion of inland waters eventually occurred. However, the extended amount of time since the first invasion has allowed many important inland water species, such as several types of crabs, to emerge.
The phyla Echinodermata, Ctenophora, and Hemichordata are the only major groupings of aquatic animals that are not found in inland waters. Several additional major aquatic flora and fauna groups, as well as plants, are far less diverse in inland water bodies than they are in the sea: The phyla Porifera (sponges), Cnidaria, and Bryozoa (moss creatures) are notable among the animals, while Phaeophyta (brown algae) and Rhodophyta (red algae) are notable among the plants (red algae). It's unclear why these groups didn't invade as effectively as others, but it's likely that they couldn't cope with lower salinities and less environmental stability.
Commencement of inland waters
On geographic regions of the world, just a small portion of the total amount of water in the biosphere is found as free water. The seas hold 97.6% of the water in the biosphere, with polar ice, groundwater, and water vapour accounting for the remaining 2.4 percent. Thus, continental free water, often known as inland water, makes up less than 1% of the total. Inland water, although its modest amount is an important part of the biosphere. It has several forms and is home to a vast range of biological communities that are distinct from those found in marine and terrestrial habitats. All inland waters emerge in the ocean and eventually return to it, primarily through evaporation. The global hydrologic cycle includes this process. The fact that more water evaporates from the ocean than is immediately precipitated back into it is a key characteristic of this cycle. Over continental landmasses, the remainder of water vapour is precipitated as rain, snow, or hail, from which it either evaporates into the sky (approximately 70%) or drains into the sea.
Complexity of inland waters
In Simplest terms, it refers to the biodiversity found in inland waters. The distinction between aquatic and terrestrial creatures and plants is blurred, however, because all terrestrial animals and plants require fresh water. Inland water biodiversity, at the species level, refers to all life forms that rely on inland water environment for purposes other than drinking (or transpiration in plants). This comprises numerous "terrestrial" species of animals (e.g.: water birds), semi-aquatic animals (e.g.: hippopotamus, crocodiles, beaver), and plants (e.g., hippopotamus, crocodiles, beaver) (e.g.: flooded forest, mangroves, vegetation associated with the margins of water bodies). Inland water biodiversity, like all biodiversity, encompasses species, genetic, and ecological variety. Freshwater fish, for example, cannot easily travel between different places since they are constrained to inland waters. As a result, inland waterways are characterised by high endemicity (Present throughout) of freshwater species — for example, between separate lakes or the upper reaches of river thread, often even when physically close to one other. High levels of genetic diversity reflect this as well. Above all, ecological variety (which includes hydrological and physical variation within the terrain) is a critical component of inland water biodiversity.
Inland aquatic ecological systems production cycles are closely linked to seasonal changes in temperature and precipitation in the surrounding terrestrial environment, creating a dynamic environment in which aquatic habitat availability is constantly changing and nutrients are released in pulses; for aquatic organisms, this divides the year into a period of intense production and a period of high mortality. Because of their intimate links to terrestrial ecosystems, inland aquatic habitats are heavily influenced by land use practises and vulnerable to human activities. Human settlements have traditionally been built near inland water bodies since water is required for a variety of functions.
Citation: Rakshitha K (2021) Inland Water Bodies and the Organisms that Live there. J Aquac Res Dev. 12:666.
Copyright: ©2021 Rakshitha K. This is an open access article distributed under the term of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.