LARKFEN FIELD GUIDE · WALL EDITION PLATE 01 · LF-PATCH-002 · ED. 150
Larkfen Field Guide — Field Goods / Plate 01 · Wetland Transect, framed
The Wall Edition EDITION OF 150

Wetland
Transect

Ardea herodias · the wall edition

The flagship heron, plotted the way a field station would — standing on a transect, a measured line across the wetland margin, with a station-marker scale beneath. The largest piece in the guide, framed and numbered to 150. The full account behind the bird lives in the Great Blue Heron study.

CLASS WALL EDITION · FRAMED PRINT · EDITION OF 150 · BAND NO. LF-PATCH-002

Dark wood frame Matted
Open the study
Edition
/150
Format
18×24
To Cornell Lab
5% net
VERIFIED 2026-06-14 · REDLINE ☑ ACCEPTED · OBS. 42.4534°N · 76.4735°W
The Wetland Transect — the Great Blue Heron plate, dark-framed and matted, on a white-brick wall over a dark dresser with a lamp and a plant.
PLATE 01 · wetland-margin transect · framed · edition of 150
THE PLATE SHIPS LARGE · THE WALL CARRIES THE RECORD
LARKFEN FIELD GUIDE · LF-PATCH-002 PLATE 01a · ON THE WALL
§ The edition, in the room

The whole bird, on the wall

An archival print of the heron transect, dark-framed and matted. Hover (or drag) to read the plate under the loupe; tap the inset to flip between the two rooms it was photographed in.

Framed · 18×24
Edition of 150
WALL EDITION · FRAMEDLF-PATCH-002
FRAMED · ON WHITE BRICK Wetland Transect framed edition on a white-brick wall.
Wall Edition · LF-PATCH-002

Wetland Transect — Framed

Ardea herodias · edition of 150
  • Formatframed archival print
  • Size18×24 in
  • Paper · inksarchival matte · pigment
  • Frameblack, ready to hang
  • Edition150 · numbered
  • Signed lineNº __ of 150
  • Conservation5% → Cornell Lab
Hover / drag either image to zoom · tap the inset to flip room

The tee carries the record at the chest; the framed edition is where the full study ships large. Same plate, sized for the wall and numbered by hand.

THE WALL EDITION · A LARKFEN COLLECTION · THE LOCAL PATCH
LARKFEN FIELD GUIDE — Edition & species PLATE 01b · THE RECORD
§ The edition, the species, the transect · four-block lattice

Everything behind the print

The framed edition carries the same verified record as the study. Every figure pulled from primary references and redlined before it ships.

4 blocks · A–D
Verified 2026-06-14
AThe edition

The print

  • Format
    framed archival
  • Edition
    150, numbered
  • Subject
    heron · transect
  • Frame
    dark wood · matted
  • Signed line
    Nº __ of 150
BThe species

Verified

  • Length
    97–137 cm
  • Wingspan
    167–201 cm
  • Mass
    1.82–3.6 kg
  • Wing chord
    430–490 mm
  • Method
    stand-and-wait
CThe transect

The measured line

  • What it is
    a habitat line
  • Reads
    open water → shore
  • Station scale
    0.3 / 0.6 / 0.9 m
  • Forage zone
    shallow margin
  • Status
    resident · year-round
DObservation & provenance

The sources

  • Sources
    Cornell · BoW · IUCN
  • Transect
    schematic effort
  • Verified
    2026-06-14
  • Redline
    accepted

Forage effort is qualitative, drawn from habitat accounts — not a field-measured budget.

Body mensuration · the bird on the plate SHARED-AXIS RANGE · LF-VIZ-MEASURE
Specimen key Great Blue Heron Common Raven Northern Cardinal
Total length bill tip → tail tip · cm
HeronArdea herodias 97–137 cm
RavenCorvus corax 56–69 cm
CardinalCardinalis cardinalis 21–23.5 cm
0306090120150
Wingspan tip → tip · cm
HeronArdea herodias 167–201 cm
RavenCorvus corax 116–150 cm
CardinalCardinalis cardinalis 25–31 cm
0306090120150180210
Body mass adult · g
HeronArdea herodias 2000–3600 g
RavenCorvus corax 690–1,630 g
CardinalCardinalis cardinalis 42–48 g
01000200030004000
Wingspan to scale · 0 → 210 cm
Great Blue Heron 201 cm
Common Raven 150 cm
Northern Cardinal 31 cm
Bar = published min–max range; ticks mark the extremes Axis is per-metric, shared across all three specimens · Ranges not means · verified 2026-06-14 against Cornell · BoW · IUCN
RANGES NOT MEANS · SOURCES CORNELL · BOW · IUCN
LARKFEN FIELD GUIDE — Annual cycle PLATE 01b·ii · COLONY & PRESENCE
§ Annual cycle — the year the plate records

A year-round bird, framed once

The wall edition fixes one plate; the bird behind it works the patch every month. Breeding begins early — February–March on a temperate eastern margin — in colonial stick rookeries; presence peaks with the spring colony. (Months indicative, not locality-exact.)

12-month grid
J → D
Phenology · J F M A M J J A S O N D
Intensity low high
Absent (recorded zero)
No data

Reading the grid. Cell shade is an ordinal bin (eBird bar-chart convention) on a perceptually-uniform sage→deep-green ramp; darker = more activity. Diagonal hatch = recorded absent; flat warm-gray with a ringed dot = no survey data. Present year-round with a spring breeding peak; eggs Mar–Jun (laying peak May); northern populations on passage in spring and fall.

Breeding biology

Colonial stick rookery

  • Colony size
    to several hundred pairs
  • Nest
    stick platform, in trees
  • Clutch
    3–5 pale-blue eggs (range 2–6)
  • Eggs
    ~51–77 × 29–50 mm
  • Incubation
    26–29 d, both sexes
  • Fledge
    ~49–81 d · flight ~60 d
  • Broods / yr
    1 (sometimes 2, south)
  • Oldest banded
    24 yr 6 mo (USGS BBL)

Breeding starts early and runs to early summer; outside the colony, the bird stays on the patch all year — the same window the framed plate hangs over.

BIOLOGY COMPILED & VERIFIED 2026-06-14
LARKFEN FIELD GUIDE — The Transect PLATE 01c · DATA
Great Blue Heron on a measured wetland transect, cream line-art on a dark field.
Station scale · the measured line 0 → 4
  1. 0.9 mOpen water
  2. 0.6 mShallow edgeforage peak
  3. 0.4 mEmergent marsh
  4. 0.1 mMudflat
  5. 0.0 mDry bank
Plate Nº · LF-PATCH-002 Forage effort across the transect

A line you measure along.

Ardea herodias

A transect runs from open water to dry bank; the bars show, schematically, where the heron concentrates its foraging — the same data that anchors the framed plate. (Qualitative, drawn from habitat accounts — not a field-measured budget.)

Forage effort · open water → shore
Open water
Shallow edge
Emergent marsh
Mudflat
Dry bank

Schematic · the 0.6 m station marker sits in the shallow margin — the foraging peak the plate is built around.

Read the full Great Blue Heron study
On the patch, all year

A wall piece for a year-round bird.

On a temperate eastern patch the heron is present every month, working the same shallow margin; the colony pulse is spring. A bird you can watch from the same window the print hangs over.

Stand-and-wait

The method the plate records.

The heron hunts by standing still in the shallows, then striking with the dagger bill. The transect is built around the wadeable shallow margin — where the water is fishable and the bird waits.

§ The data behind the plate

Where it lives · how it’s doing.

The same verified record the study carries — the heron’s seasonal range and its IUCN status & population trend, redlined before the edition ships.

Ardea herodias
range · status
verified 2026-06-14
Ardea herodias Seasonal range — North America
Seasonal range map of the Great Blue Heron across North and Central America: largely resident across the contiguous United States and the Pacific and Atlantic coasts, breeding across interior Canada, nonbreeding through Mexico and Central America, with northern passage and far-northern rare records.
  • Residentyear-round
  • Breedingsummer only
  • Nonbreedingwinter only
  • Passagemigration only
  • Rarevagrant
  • No datanot surveyed
Status & TrendLF-TREND-001
LC Least Concern
LC · NT · VU · EN · CR
Great Blue Heron — N. America Stable / increasing
+0%net / decade
Stable to slightly increasing abundance index 1970 to 2019
197019952019
Decline Increase
Source · USGS BBS / PIF Wingspan 167–201 cm · Mass 1.82–3.6 kg · largely resident
STATION MARKER · WETLAND MARGIN TRANSECT · FORAGE ZONE
LARKFEN FIELD GUIDE — Conservation PLATE 01d · 5% TO CORNELL LAB
5%

The patch is worth keeping.

5% of net sales goes to the Cornell Lab of Ornithology — the people behind eBird and Merlin, the citizen-science record these plates are built on. The Great Blue Heron is IUCN Least Concern; many of the wetlands it hunts are not. The same half-mile, kept worth walking.

Partner Cornell Lab
of Ornithology
AThe sheet

The print

  • Paper
    archival matte cotton
  • Weight
    ~230 gsm
  • Inks
    pigment · giclée
  • Surface
    matte · non-glare
  • Rating
    archival · fade-safe
BThe frame

Ready to hang

  • Frame
    black wood · 1.25 in
  • Glazing
    clear acrylic
  • Mat
    off-white · acid-free
  • Framed size
    ~21×27 in
  • Hanging
    wired · arrives ready
CThe record

Numbered & signed

  • Image
    18×24 in · 46×61 cm
  • Edition
    150 · numbered
  • Signed line
    Nº __ of 150
  • Provenance
    signed COA
  • Made
    to order · ships 7–10 d

Each edition ships with a numbered certificate logging the plate, the band no. and the verify date.

Edition
150
Format
18×24in
To conservation
5% net
© 2026 LARKFEN · 5% OF NET SALES TO THE CORNELL LAB OF ORNITHOLOGY
LARKFEN FIELD GUIDE — Field Goods Index · SEE ALSO
§ From the same plate

More from the field guide

The study, the wall, the field goods — same record, every form. The rest of the guide, in order of accession.

6 of 6 logged
Drop 01
THE LOCAL PATCH · LARKFEN FIELD GOODS