RESEARCH BASE

Search 3,721 documents across 34 fields — every claim tier-rated by evidence

3,721 Documents 34 Sections 43,625 Citations 34,852 Keywords Indexed 4 Evidence Tiers

3,633 are the core, quality-scored corpus (34 lettered sections — see How We Work); the remaining 88 are cross-corpus synthesis documents (68 InterDocs, 12 Connections, 8 Theories) also indexed here.

2,361 results for "nurse log" — page 11 of 119

ZB_4_08 Verified Ecology & Biology

ZB_4_08 — Rewilding and Ecological Restoration

Rewilding is an emerging approach to conservation that aims to restore self-sustaining, self-regulating ecosystems by reintroducing missing species — particularly large vertebrates and ecological engineers — and allowing

rewilding ecological restoration trophic rewilding Pleistocene rewilding ecosystem recovery reintroduction
ZB_4_09 Verified Ecology & Biology

ZB_4_09 — Canopy Ecology: Life in the Forest Roof

The forest canopy — the aggregate of tree crowns forming the uppermost vegetative layer of a forest — is among the most species-rich, least explored, and most ecologically dynamic habitats on Earth, harboring an estimate

canopy ecology forest canopy epiphyte arboreal vertical stratification emergent layer
ZB_4_02 Verified Ecology & Biology

ZB_4_02 — Extremophiles and Extreme Biology

Extremophiles are organisms that thrive in conditions lethal to most life — extreme heat, cold, acidity, radiation, pressure, salinity, or desiccation. Their discovery has fundamentally expanded understanding of life's b

extremophiles thermophiles halophiles acidophiles psychrophiles radiation resistance
ZB_4_14 Credible Ecology & Biology

ZB_4_14 — Acoustic Ecology: Soundscape Science and Biophonic Monitoring

Acoustic ecology — the study of the relationship between living organisms and their sonic environment — has evolved from an artistic and philosophical discipline into a quantitative ecological science with major conserva

acoustic ecology soundscape biophony Bernie Krause ecoacoustics noise pollution
ZB_4_06 Verified Ecology & Biology

ZB_4_06 — Alpine and Arctic Ecology: Life at the Extremes

Alpine and Arctic ecosystems — the treeless biomes occurring above the climatic treeline in mountains (alpine) and above ~60–70°N latitude where mean temperature of the warmest month is <10°C (arctic) — share fundamental

alpine ecology arctic ecology tundra permafrost treeline cryosphere
ZB_4_03 Verified Ecology & Biology

ZB_4_03 — Desert Biology and Xerophytes

Deserts — regions receiving <250 mm of annual precipitation — cover ~33% of Earth's land surface and harbor organisms with some of the most remarkable adaptations in biology. Desert organisms face extreme challenges: wat

desert ecology xerophyte arid adaptation CAM photosynthesis water conservation succulent
ZB_4_05 Verified Ecology & Biology

ZB_4_05 — Urban Ecology: Nature in the City

Urban ecology studies the distribution, abundance, and interactions of organisms within cities and urbanized landscapes — environments that now house over 56% of humanity (projected ~68% by 2050) and cover ~3% of Earth's

urban ecology urban heat island habitat fragmentation synurbization novel ecosystems urban biodiversity
ZB_4_12 Verified Ecology & Biology

ZB_4_12 — Landscape Ecology: Patches, Corridors, and Mosaics

Landscape ecology studies how spatial patterns of ecosystems — the arrangement, size, shape, and connectivity of habitat patches within a heterogeneous landscape mosaic — influence ecological processes including species

landscape ecology patch dynamics connectivity corridor fragmentation metapopulation
ZB_4_13 Verified Ecology & Biology

ZB_4_13 — Historical Ecology: Human-Ecosystem Co-Evolution through Time

Historical ecology investigates how human land use, management, domestication, exploitation, and settlement over centuries to millennia have shaped contemporary ecosystems, landscapes, and biodiversity patterns — reveali

historical ecology shifting baseline land-use history legacy effects paleoecology human impact
ZB_3_04 Verified Ecology & Biology

ZB_3_04 — Ecological Succession

Ecological succession — the process of community change over time following a disturbance or the creation of new habitat — is one of ecology's oldest and most studied concepts. Primary succession occurs on newly exposed

ecological succession primary succession secondary succession climax community pioneer species sere
ZB_3_06 Verified Ecology & Biology

ZB_3_06 — Fire Ecology

Fire ecology studies fire as a natural ecological process — a fundamental disturbance agent that shapes vegetation structure, species composition, nutrient cycling, and landscape patterns across much of Earth's terrestri

fire ecology wildfire prescribed burn fire regime pyrophyte serotiny
ZB_3_18 Verified Ecology & Biology

ZB_3_18 — Mycorrhizal Networks and Forest Ecology

Mycorrhizal networks — underground fungal networks connecting the roots of multiple plants — are among the most ecologically important symbioses on Earth, associating with ~90% of land plant species and mediating nutrien

mycorrhizal-network wood-wide-web arbuscular-mycorrhiza ectomycorrhiza nutrient-transfer forest-ecology
ZB_3_16 Verified Ecology & Biology

ZB_3_16 — Lichen Biology: Symbiosis, Ecology, and Extremophile Survival

Lichens are stable symbiotic associations between a fungal partner (mycobiont, typically an ascomycete) and one or more photosynthetic partners (photobiont — green algae, usually Trebouxia, and/or cyanobacteria, usually

lichen lichenology symbiosis mutualism mycobiont photobiont
ZB_3_10 Verified Ecology & Biology

ZB_3_10 — Wetland Ecology: Nature's Kidneys and Carbon Vaults

Wetlands — ecosystems where water saturation of soils is the dominant factor controlling plant and animal community composition, soil development, and biogeochemical cycling — encompass a vast diversity of habitat types

wetland ecology peatland marsh swamp bog fen
ZB_3_08 Verified Ecology & Biology

ZB_3_08 — Freshwater Ecology

Freshwater ecosystems — rivers, streams, lakes, ponds, wetlands, and groundwater systems — cover only ~0.8% of Earth's surface and contain ~0.01% of the world's water, yet they support a disproportionate ~6% of all descr

freshwater ecology limnology river ecology lake ecology wetland eutrophication
ZB_3_17 Verified Ecology & Biology

ZB_3_17 — Invasive Species Ecology and Biological Invasions

Biological invasions — the introduction, establishment, spread, and impact of species outside their native range — are among the most significant drivers of global biodiversity loss, ecosystem change, and economic damage

invasive-species biological-invasion enemy-release novel-ecosystem ballast-water cane-toad
ZB_3_12 Verified Ecology & Biology

ZB_3_12 — Soil Ecology: The Living Skin of the Earth

Soil — far from inert dirt — is the most biologically diverse habitat on Earth, containing an estimated 25–30% of all species on the planet. A single gram of healthy soil harbors approximately 1 billion bacteria (from 10

soil ecology soil microbiome mycorrhizae decomposition soil food web earthworms
ZB_3_24 Verified Ecology & Biology

ZB_3_24 — Phenological Mismatch: When Ecological Timing Goes Wrong

Phenological mismatch — the decoupling of historically synchronized ecological events due to differential responses to environmental change — has emerged as one of the most consequential ecological impacts of anthropogen

phenological mismatch phenology climate change spring advancement trophic mismatch breeding timing
ZC_3_04 Verified Social Science

ZC_3_04 — Sociology of Food and Agriculture

Sociology of food examines food as a social phenomenon — how production, distribution, preparation, and consumption are shaped by power, culture, class, gender, and global economic structures. Sidney Mintz (Sweetness and

food sociology agriculture food systems food security agribusiness organic farming
ZC_3_06 Verified Social Science

ZC_3_06 — Sociology of Law

Sociology of law examines law not as an autonomous system of rules but as a social institution — shaped by power, culture, and economic relations, and in turn shaping social life. Émile Durkheim (The Division of Labour i

sociology of law legal sociology law and society Durkheim Weber legal realism