Related Experiment Video
Updated: Jan 26, 2026
03:27
The Role of Indocyanine Green Fluorescence in Complex Laparoscopic Cholecystectomy Navigation
Published on: January 31, 2025
1.2K
Navigating the complexities of coordinated conservation along the river Nile
J R Allan1, N Levin1,2, K R Jones1,3
1School of Earth and Environmental Sciences, The University of Queensland, St Lucia, QLD 4072, Australia.
Science Advances
|April 6, 2019
Summary
Coordinated conservation planning for Nile freshwater fish is crucial, reducing costs by 34%. Collaborative efforts are key to protecting vital biodiversity across the Nile basin.
Area of Science:
- Ecology
- Conservation Biology
- Freshwater Science
Background:
- The Nile River basin, supporting millions and rich in biodiversity, is underprotected.
- No comprehensive, basin-wide spatial conservation plan for the Nile's freshwater fish exists.
- The benefits of coordinated conservation planning for Nile biodiversity are unknown.
Purpose of the Study:
- To develop a basin-wide conservation plan for Nile freshwater fish.
- To identify priority areas for conservation action.
- To evaluate cross-boundary collaboration scenarios for biodiversity targets, considering river connectivity.
Main Methods:
- Spatial conservation planning framework applied to the Nile basin.
- Analysis of collaborative conservation scenarios.
- Assessment of conservation costs and benefits distribution.
Main Results:
- Collaborative conservation significantly reduces costs by 34% compared to uncoordinated efforts.
- Most Nile basin countries benefit from coordinated planning, though costs and benefits are unevenly distributed.
- Identified "hot spots" as consistently selected priority conservation areas across scenarios.
Conclusions:
- Coordinated conservation planning is essential for cost-effective biodiversity protection in the Nile basin.
- A framework is provided for enhancing conservation investment returns in large river systems.
- Addressing unequal cost-benefit distribution is vital for successful transboundary cooperation.
Related Concept Videos
02:57Coordination Number and Geometry
19.0K
For transition metal complexes, the coordination number determines the geometry around the central metal ion. Table 1 compares coordination numbers to molecular geometry. The most common structures of the complexes in coordination compounds are octahedral, tetrahedral, and square planar.
19.0K
02:54Coordination Compounds and Nomenclature
26.5K
In most main group element compounds, the valence electrons of the isolated atoms combine to form chemical bonds that satisfy the octet rule. For instance, the four valence electrons of carbon overlap with electrons from four hydrogen atoms to form CH4. The one valence electron leaves sodium and adds to the seven valence electrons of chlorine to form the ionic formula unit NaCl (Figure 1a). Transition metals do not normally bond in this fashion. They primarily form coordinate covalent bonds, a...
26.5K
01:57What is Conservation Biology?
24.0K
Conservation biology is a scientific field that focuses on the preservation of biodiversity in order to protect ecosystems while meeting the needs of the human population. Humans require properly functioning ecosystems to maintain our supply of natural resources, including food, medicines, and building materials.
24.0K
02:04Conservation of Small Populations
16.7K
Small population sizes put a species at extreme risk of extinction due to a lack of variation, and a consequent decrease in adaptability. This weakens the chances of survival under pressures such as climate change, competition from other species, or new diseases. Large populations are more likely to survive pressures such as these, as such populations are more likely to harbor individuals that have genetic variants that are adaptive under new stresses. Small populations are much less...
16.7K
02:33Lattice Centering and Coordination Number
11.5K
The structure of a crystalline solid, whether a metal or not, is best described by considering its simplest repeating unit, which is referred to as its unit cell. The unit cell consists of lattice points that represent the locations of atoms or ions. The entire structure then consists of this unit cell repeating in three dimensions. The three different types of unit cells present in the cubic lattice are illustrated in Figure 1.
Types of Unit Cells
Imagine taking a large number of identical...
Types of Unit Cells
Imagine taking a large number of identical...
11.5K
01:49Conserved Binding Sites
5.1K
Many proteins’ biological role depends on their interactions with their ligands, small molecules that bind to specific locations on the protein known as ligand-binding sites. Ligand-binding sites are often conserved among homologous proteins as these sites are critical for protein function.
Binding sites are often located in large pockets, and if their location on a protein’s surface is unknown, it can be predicted using various approaches. The energetic method computationally...
Binding sites are often located in large pockets, and if their location on a protein’s surface is unknown, it can be predicted using various approaches. The energetic method computationally...
5.1K