Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Evolutionary Relationships through Genome Comparisons

Evolutionary Relationships through Genome Comparisons

Genome comparison is one of the excellent ways to interpret the evolutionary relationships between organisms. The basic principle of genome comparison is that if two species share a common feature, it is likely encoded by the DNA sequence conserved between both species. The advent of genome sequencing technologies in the late 20th century enabled scientists to understand the concept of conservation of domains between species and helped them to deduce evolutionary relationships across diverse...

Introduction to Plant Diversity

Introduction to Plant Diversity

From Water to Land

Levels of Organization

Levels of Organization

Biological organization is the classification of biological structures, ranging from atoms at the bottom of the hierarchy to the Earth's biosphere. Each level of the hierarchy represents an increase in complexity that builds upon the previous level.Molecules Are Composed of Atoms, and Biomolecules Are Assembled from Molecules:The most basic levels include atoms, molecules, and biomolecules. Atoms, the smallest unit of ordinary matter, are composed of a nucleus and electrons. Molecules comprise...

The Tree of Life - Bacteria, Archaea, Eukaryotes

The Tree of Life - Bacteria, Archaea, Eukaryotes

The “tree of life” describes the evolution of life and the evolutionary relationships between organisms. The root of the tree is the common ancestor to all life on Earth. All other species radiate from this point, much like the branches of a tree. The numerous tips of these branches on the tree of life represent every living, or extant, species. Extinct species, which are species that no longer exist, can be found towards the center of the tree. Currently, these organisms, both extant and...

Ecological Niches

Ecological Niches

All organisms have a position within an ecosystem. The complete set of living and nonliving factors—including food resources, climate, and terrain—that define the position of a given organism are collectively referred to as the organism’s ecological niche.Multiple species cannot occupy the exact same niche within their habitat. If the niches of two or more species overlap to a large extent, the competitive exclusion principle dictates that one species will outcompete the other, forcing it to...

Ecological Succession

Ecological Succession

Ecological succession is influenced by the processes of facilitation, inhibition, and toleration. Facilitation occurs when early successional species create more favorable ecological conditions for subsequent species, such as enhanced nutrient, water, or light availability. In contrast, inhibition happens when early successional species create unfavorable ecological conditions for potential successive species, such as limiting resource availability. In some cases, later successional species...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

Growth-rate distributions of gut microbiota time series.

Scientific reports·2025

Same author

Dynamic spatio-temporal patterns of metapopulation occupancy in patchy habitats.

Royal Society open science·2021

Same author

The role of radioactive iodine in the management of patients with differentiated thyroid cancer - An oncologic surgical perspective.

European journal of surgical oncology : the journal of the European Society of Surgical Oncology and the British Association of Surgical Oncology·2020

Same author

How phenotype guides management of the neuroendocrine carcinomas of the larynx.

The Journal of laryngology and otology·2018

Same author

Role of ancillary techniques in profiling unclassified laryngeal malignancies.

Virchows Archiv : an international journal of pathology·2018

Same author

The central compartment - Center of controversy, confusion, and concern in management of differentiated thyroid cancer.

European journal of surgical oncology : the journal of the European Society of Surgical Oncology and the British Association of Surgical Oncology·2017

Search research articles

Related Experiment Video

Updated: Jun 19, 2026

Experimental Protocol for Manipulating Plant-induced Soil Heterogeneity

Experimental Protocol for Manipulating Plant-induced Soil Heterogeneity

Published on: March 13, 2014

Inferring plant ecosystem organization from species occurrences.

S Azaele¹, R Muneepeerakul, A Rinaldo

¹Department of Civil and Environmental Engineering, E-Quad, Princeton University, Princeton, NJ 08544, USA. sazaele@princeton.edu

Journal of Theoretical Biology

|October 6, 2009

Summary

This study introduces a novel method to analyze ecosystem organization using only species presence/absence data. The approach quantifies species interactions and reveals key community structures in semiarid plant ecosystems.

More Related Videos

Exploring the Root Microbiome: Extracting Bacterial Community Data from the Soil, Rhizosphere, and Root Endosphere

Exploring the Root Microbiome: Extracting Bacterial Community Data from the Soil, Rhizosphere, and Root Endosphere

Published on: May 2, 2018

Linking Predation Risk, Herbivore Physiological Stress and Microbial Decomposition of Plant Litter

Linking Predation Risk, Herbivore Physiological Stress and Microbial Decomposition of Plant Litter

Published on: March 12, 2013

Related Experiment Videos

Last Updated: Jun 19, 2026

Experimental Protocol for Manipulating Plant-induced Soil Heterogeneity

Experimental Protocol for Manipulating Plant-induced Soil Heterogeneity

Published on: March 13, 2014

Exploring the Root Microbiome: Extracting Bacterial Community Data from the Soil, Rhizosphere, and Root Endosphere

Exploring the Root Microbiome: Extracting Bacterial Community Data from the Soil, Rhizosphere, and Root Endosphere

Published on: May 2, 2018

Linking Predation Risk, Herbivore Physiological Stress and Microbial Decomposition of Plant Litter

Linking Predation Risk, Herbivore Physiological Stress and Microbial Decomposition of Plant Litter

Published on: March 12, 2013

Area of Science:

Ecology
Computational Biology
Ecological Modeling

Background:

Understanding ecosystem organization is crucial for conservation and management.
Traditional methods often require extensive data beyond simple species occurrence.

Purpose of the Study:

To develop and validate an approach for extracting ecosystem insights from presence/absence data.
To quantify species interactions and community structure using minimal ecological data.

Main Methods:

Utilized mean occurrence and co-occurrence of species as constraints.
Applied a novel computational approach to analyze ecological data from a semiarid region in the United States.
Quantified effective species couplings and pairwise model performance.

Main Results:

The approach successfully captured detailed statistics of a plant community.
Species effective couplings showed a peak at zero, with the minimal pairwise model explaining approximately 80% of the ecosystem structure.
A stronger impact of the species network was observed on uncommon species, highlighting the importance of positive couplings.

Conclusions:

Presence/absence data, when analyzed with appropriate constraints, can yield significant ecological insights.
The developed method provides a robust framework for quantifying species interactions and understanding community dynamics.
The findings suggest that species associations, particularly those with positive couplings, play a critical role in ecosystem organization.