← Back to home
Comparison · Infra & APIs

BIOMASS vs multimark

A side-by-side editorial comparison of BIOMASS and multimark — release velocity, themes, recent moves, and the top alternatives to consider.

BIOMASS vs multimark: at a glance

FeatureBIOMASSmultimark
SectorInfra & APIsInfra & APIs
Velocity score0.00.0
Sparks · 30d00
Top themesforest-ecology, biomass-estimation, geospatial, taxonomycapture-recapture, mcmc, maintenance, cran
Last editorial update22h ago53m ago
WebsiteVisit →Visit →

What is BIOMASS?

A tropical-forest biomass staple modernising its geospatial stack without saying so

BIOMASS estimates aboveground biomass and its uncertainty in tropical forests and is well established in that niche. Its public changelog is close to empty: the most recent entry, 2.2.4, is a thirty-four character pointer to the NEWS file. The last release with readable content, 2.1.11, bundled six versions of work whose substantive part was migrating off sp and raster to sf and terra, and from httr to httr2.

Read the full BIOMASS trajectory →

What is multimark?

Five years of compiler and CRAN fixes on a capture-recapture package.

multimark fits capture-mark-recapture models for populations sampled with multiple non-invasive marks, including a spatial variant. Nothing in the visible history changes the models. Every recent release responds to something outside the package: a CRAN check, a compiler flag, or an upstream package that stopped exporting a function.

Read the full multimark trajectory →

BIOMASS vs multimark: editorial side-by-side

B
BIOMASS
INFRA · APIS
0.0

A tropical-forest biomass staple modernising its geospatial stack without saying so

◆ Current state

BIOMASS estimates aboveground biomass and its uncertainty in tropical forests and is well established in that niche. Its public changelog is close to empty: the most recent entry, 2.2.4, is a thirty-four character pointer to the NEWS file. The last release with readable content, 2.1.11, bundled six versions of work whose substantive part was migrating off sp and raster to sf and terra, and from httr to httr2.

◆ Where it's heading

The visible arc is dependency modernisation and CRAN compliance rather than science: retiring sp and raster ahead of their deprecation, failing gracefully when taxonomic services are unreachable, and repeatedly changing taxonomic backend as those services disappeared — taxosaurus to TNRS, then away from Tropicos once it was no longer maintained. The recurring fragility is correctTaxo(), which depends on third-party name resolution outside the maintainers' control.

◆ Prediction

Expect the next release to be another compliance or dependency response; on this feed's record the release notes will not say what changed, leaving the NEWS file as the only reliable source.

M
multimark
INFRA · APIS
0.0

Five years of compiler and CRAN fixes on a capture-recapture package.

◆ Current state

multimark fits capture-mark-recapture models for populations sampled with multiple non-invasive marks, including a spatial variant. Nothing in the visible history changes the models. Every recent release responds to something outside the package: a CRAN check, a compiler flag, or an upstream package that stopped exporting a function.

◆ Where it's heading

This is preservation rather than development. The one substantive entry, in 2021, corrected an MCMC error in multimarkClosedSCR() serious enough that the author told users to revisit past analyses; everything since has been keeping the C code compiling across platforms. Release intervals now stretch to years.

◆ Prediction

Expect the pattern to hold, with a release whenever a toolchain or upstream dependency forces one and no change to the samplers.

Alternatives to BIOMASS and multimark

Other Infra & APIs products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either BIOMASS or multimark.

See all BIOMASS alternatives → · See all multimark alternatives →

Recent activity from BIOMASS and multimark

Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.

  1. 8mo agomultimarkBrobdingnag sum import dropped after upstream removal
  2. 11mo agoBIOMASSVersion 2.2.4 released on CRAN
  3. 1y agoBIOMASSMigration from sp/raster to sf/terra and httr to httr2
  4. 3y agomultimarkr-devel error fixed at CRAN's request
  5. 3y agomultimarkLinux compilation warnings cleared
  6. 4y agomultimarkFedora build error fixed at CRAN's request
  7. 4y agomultimarkMCMC detection-probability bug fixed in multimarkClosedSCR()
  8. 4y agomultimarkUnused parallelism dependencies removed
  9. 5y agoBIOMASSTNRS replaces taxosaurus for name resolution

Frequently asked questions

What is the difference between BIOMASS and multimark?

They serve adjacent needs but don't currently overlap on shipped themes. BIOMASS and multimark are shipping at a similar cadence (velocity 0.0 vs 0.0, both within Sparkpulse's "active" band). See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is BIOMASS better than multimark?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. BIOMASS and multimark are shipping at a similar cadence (velocity 0.0 vs 0.0, both within Sparkpulse's "active" band). For your specific use case, the alternatives sections above list other Infra & APIs products to evaluate alongside.

What are the best alternatives to BIOMASS?

Top BIOMASS alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "BIOMASS alternatives" section above for the current picks, or visit /alternatives/biomass for the full list with editorial commentary on each.

What are the best alternatives to multimark?

Top multimark alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "multimark alternatives" section above for the current picks, or visit /alternatives/multimark for the full list with editorial commentary on each.