Post-glacial rebound (isostacy)

The starting point for understanding coastal landforms and vegetative communities in northern Southeast Alaska is a question: Is this beach rising relative to sea level, and if so, how fast?

great uplift pano

Panorama of uplifted landforms at False Outer Point, Douglas Island.

In this section

East-Heart decomposure

Metamorphosis of roadkill on a threatened peatland My last slideshow on Taashuyee-Chookan.aani (M-word Wetlands) was inspired by the first northbound…

2024 | Richard Carstensen | 16-minute slideshow

Accretion on Taashuyee (Mendenhall wetlands)

Vegetation-&-rebound study for Southeast Alaska Land Trust (SEALT) In 2003, Discovery Southeast mapped tidal and supratidal habitats on the Refuge…

2004, update 2023 | Richard Carstensen | 39 pages

Bishop & Streveler 1987 Gustavus ditches

Dan and Greg and the water table Quite the dynamic duo! Lingít Aaní’s senior hydrologist teamed with Sít’ Eeti Geeyí’s…

1987 | Bishop & Streveler | 45 pages

Bishop 1989 Haines Airport phase-2

Return to the Nexus Between 1988 and 1989, Environaid made a total of 8 visits to Sawmill Wetland. Initial work…

1989 | Bishop, Bishop & Carstensen | 47 pages

Bishop 1989 Haines Airport phase-1

Proposed Haines Airport reconstruction In October, 1988 and January, 1989, I joined Dan and his daughter Gretchen Bishop for a…

1989 | Bishop, Bishop & Carstensen | 47 pages

Shaanáx̱ Tlein, (Lemon Creek watershed)

Tides, toads & topography: Natural & cultural history of big valley In 2003 I had the privilege of directing a…

2003 | Alder House students | 27 pages

Bay&Valley day: marine&glacial landforms

Morning: In the morning we visited coastal sites at Aanchg̱altsóow, nexus town (Auke Rec) and K’aan Héenak’u, porpoise little bay…

2022 | Richard Carstensen | Landforms class archives

Discovery naturalists at Asx̱’ée

Cybertracking the ‘power outlet’ On July 29th, 2022, 14 Discovery naturalists and their 3 visiting instructors gathered on tidal sand…

2022 | Richard Carstensen | 23 page journal excerpt & pageflippers

Natural & cultural history of Asx̱’ée

Exhuming an early slideshow Back in 2011, preparing for a Charter School/Goldbelt Heritage overnight expedition to Methodist Camp,’out-the-road,’ I created…

2010: uploaded 2022 | Richard Carstensen | 16 minute slideshow

Bishop, Armstrong & Carstensen 1987 Juneau Airport

Environmental analysis of lower Jordan Creek From March through July, 1987, I assisted Dan Bishop and Bob Armstrong with an…

1987 | Bishop, Armstrong & Carstensen | 40 pages

American Wetlands Month features Taashuyee

Our frontyard wetlands in StoryMaps For several years I’ve been wanting to dive into ArcGIS StoryMaps, cartography for one and…

2021 | USFWS | ArcGIS StoryMap

1995 Student guide to Outer Point

Take a hike … Exploring a favorite Juneau trail In the inaugural year of Dzantik’i Héeni Middle School, an ambitious…

1995 | Students of Dzantik'i Héeni | 19 pages

Nature near the schools: Landforms

Powerpoint & script for Discovery Nature Studies I didn’t come to geology by natural inclination. I was gently nudged by…

1990 | Richard Carstensen | powerpoint & script

History and future of the Refuge

Rebound, succession, fish&wildlife, and aviation on our frontyard wetlands In 2011, Jeff Sauer at Juneau Audubon asked for a presentation…

2011 | Richard Carstensen | 36-minute slideshow

Outer Point Raven’s-eye

Kaalahéenak’u, inside a person’s mouth (Peterson Creek) For Clan Conference in autumn, 2015, I prepared a 7-minute animation exploring the…

2015 | Richard Carstensen | 7-minute slideshow

Glacial & cultural history of northern Lingít Aaní

A fireside presentation My talk at the Visitor Center in February, 2020 explored the past 20,000 years of glaciation and…

2020 | Richard Carstensen | 27 minutes

Tsaa T’ei Héen (Admiralty Cove)

‘Lost village’ of Áak’w Kwáan Every Tlingit Kwáan in Southeast Alaska has at least one ‘lost village,’ known in oral history…

2018 | Richard Carstensen | 33 pages

Áak’w & T’aakú Aaní: the natural history of resilience

Presentation for Evening at Egan On November 9th, 2018, I gave the second in a series of 4 lectures for…

Nov, 2018 | Richard Carstensen | 36 minutes

2001 winter newsletter: Bite marks and bathtub rings

A clue-reading toolkit for Southeast naturalists My feature article for Discoveries developed what had become a mantra among our naturalists:…

Amalga flight

Low-elevation views of the Amalga Salt Chuck and the Eagle Valley Center, under renovation in spring, 2017. amalgaflight from Discovery…

2017 | Richard Carstensen | 3 minutes